65783128425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:952

約数の個数: 144

約数和(自身を含む): 128179028160

約数和(自身を除く): 62395899735

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 163, 175, 193, 245, 489, 525, 569, 579, 735, 815, 965, 1141, 1225, 1351, 1707, 2445, 2845, 2895, 3423, 3675, 3983, 4053, 4075, 4825, 5705, 6755, 7987, 8535, 9457, 11949, 12225, 14225, 14475, 17115, 19915, 20265, 23961, 27881, 28371, 28525, 31459, 33775, 39935, 42675, 47285, 59745, 83643, 85575, 92747, 94377, 99575, 101325, 109817, 119805, 139405, 141855, 157295, 199675, 220213, 236425, 278241, 298725, 329451, 418215, 463735, 471885, 549085, 599025, 649229, 660639, 697025, 709275, 768719, 786475, 1101065, 1391205, 1541491, 1647255, 1947687, 2091075, 2306157, 2318675, 2359425, 2745425, 3246145, 3303195, 3843595, 4544603, 4624473, 5381033, 5505325, 6956025, 7707455, 8236275, 9738435, 11530785, 13633809, 16143099, 16230725, 16515975, 17900171, 19217975, 22723015, 23122365, 26905165, 38537275, 48692175, 53700513, 57653925, 68169045, 80715495, 89500855, 113615075, 115611825, 125301197, 134525825, 268502565, 340845225, 375903591, 403577475, 447504275, 626505985, 877108379, 1342512825, 1879517955, 2631325137, 3132529925, 4385541895, 9397589775, 13156625685, 21927709475, 65783128425]

約数ペア:

[(1, 65783128425), (3, 21927709475), (5, 13156625685), (7, 9397589775), (15, 4385541895), (21, 3132529925), (25, 2631325137), (35, 1879517955), (49, 1342512825), (75, 877108379), (105, 626505985), (147, 447504275), (163, 403577475), (175, 375903591), (193, 340845225), (245, 268502565), (489, 134525825), (525, 125301197), (569, 115611825), (579, 113615075), (735, 89500855), (815, 80715495), (965, 68169045), (1141, 57653925), (1225, 53700513), (1351, 48692175), (1707, 38537275), (2445, 26905165), (2845, 23122365), (2895, 22723015), (3423, 19217975), (3675, 17900171), (3983, 16515975), (4053, 16230725), (4075, 16143099), (4825, 13633809), (5705, 11530785), (6755, 9738435), (7987, 8236275), (8535, 7707455), (9457, 6956025), (11949, 5505325), (12225, 5381033), (14225, 4624473), (14475, 4544603), (17115, 3843595), (19915, 3303195), (20265, 3246145), (23961, 2745425), (27881, 2359425), (28371, 2318675), (28525, 2306157), (31459, 2091075), (33775, 1947687), (39935, 1647255), (42675, 1541491), (47285, 1391205), (59745, 1101065), (83643, 786475), (85575, 768719), (92747, 709275), (94377, 697025), (99575, 660639), (101325, 649229), (109817, 599025), (119805, 549085), (139405, 471885), (141855, 463735), (157295, 418215), (199675, 329451), (220213, 298725), (236425, 278241)]