348537225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 631031040

約数和(自身を除く): 282493815

約数列:

[1, 3, 5, 15, 25, 29, 37, 61, 71, 75, 87, 111, 145, 183, 185, 213, 305, 355, 435, 555, 725, 915, 925, 1065, 1073, 1525, 1769, 1775, 2059, 2175, 2257, 2627, 2775, 3219, 4331, 4575, 5307, 5325, 5365, 6177, 6771, 7881, 8845, 10295, 11285, 12993, 13135, 16095, 21655, 26535, 26825, 30885, 33855, 39405, 44225, 51475, 56425, 64965, 65453, 65675, 76183, 80475, 108275, 125599, 132675, 154425, 160247, 169275, 196359, 197025, 228549, 324825, 327265, 376797, 380915, 480741, 627995, 801235, 981795, 1142745, 1636325, 1883985, 1904575, 2403705, 3139975, 4006175, 4647163, 4908975, 5713725, 9419925, 12018525, 13941489, 23235815, 69707445, 116179075, 348537225]

約数ペア:

[(1, 348537225), (3, 116179075), (5, 69707445), (15, 23235815), (25, 13941489), (29, 12018525), (37, 9419925), (61, 5713725), (71, 4908975), (75, 4647163), (87, 4006175), (111, 3139975), (145, 2403705), (183, 1904575), (185, 1883985), (213, 1636325), (305, 1142745), (355, 981795), (435, 801235), (555, 627995), (725, 480741), (915, 380915), (925, 376797), (1065, 327265), (1073, 324825), (1525, 228549), (1769, 197025), (1775, 196359), (2059, 169275), (2175, 160247), (2257, 154425), (2627, 132675), (2775, 125599), (3219, 108275), (4331, 80475), (4575, 76183), (5307, 65675), (5325, 65453), (5365, 64965), (6177, 56425), (6771, 51475), (7881, 44225), (8845, 39405), (10295, 33855), (11285, 30885), (12993, 26825), (13135, 26535), (16095, 21655)]