23555655175

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 36197370720

約数和(自身を除く): 12641715545

約数列:

[1, 5, 13, 17, 19, 25, 41, 65, 85, 95, 169, 205, 221, 247, 323, 325, 421, 425, 475, 533, 697, 779, 845, 1025, 1105, 1235, 1615, 2105, 2665, 2873, 3211, 3485, 3895, 4199, 4225, 5473, 5525, 6175, 6929, 7157, 7999, 8075, 9061, 10127, 10525, 13243, 13325, 14365, 16055, 17261, 17425, 19475, 20995, 27365, 34645, 35785, 39995, 45305, 50635, 54587, 66215, 71149, 71825, 80275, 86305, 93041, 103987, 104975, 117793, 131651, 135983, 136825, 172159, 173225, 178925, 199975, 224393, 226525, 253175, 272935, 293437, 327959, 331075, 355745, 431525, 465205, 519935, 588965, 658255, 679915, 860795, 1121965, 1209533, 1351831, 1364675, 1467185, 1639795, 1767779, 1778725, 2238067, 2326025, 2599675, 2917109, 2944825, 3291275, 3399575, 3814681, 4263467, 4303975, 5575303, 5609825, 6047665, 6759155, 7335925, 8198975, 8838895, 11190335, 14585545, 19073405, 21317335, 22981127, 27876515, 30238325, 33795775, 44194475, 49590853, 55425071, 55951675, 72478939, 72927725, 95367025, 106586675, 114905635, 139382575, 247954265, 277125355, 362394695, 574528175, 942226207, 1239771325, 1385626775, 1811973475, 4711131035, 23555655175]

約数ペア:

[(1, 23555655175), (5, 4711131035), (13, 1811973475), (17, 1385626775), (19, 1239771325), (25, 942226207), (41, 574528175), (65, 362394695), (85, 277125355), (95, 247954265), (169, 139382575), (205, 114905635), (221, 106586675), (247, 95367025), (323, 72927725), (325, 72478939), (421, 55951675), (425, 55425071), (475, 49590853), (533, 44194475), (697, 33795775), (779, 30238325), (845, 27876515), (1025, 22981127), (1105, 21317335), (1235, 19073405), (1615, 14585545), (2105, 11190335), (2665, 8838895), (2873, 8198975), (3211, 7335925), (3485, 6759155), (3895, 6047665), (4199, 5609825), (4225, 5575303), (5473, 4303975), (5525, 4263467), (6175, 3814681), (6929, 3399575), (7157, 3291275), (7999, 2944825), (8075, 2917109), (9061, 2599675), (10127, 2326025), (10525, 2238067), (13243, 1778725), (13325, 1767779), (14365, 1639795), (16055, 1467185), (17261, 1364675), (17425, 1351831), (19475, 1209533), (20995, 1121965), (27365, 860795), (34645, 679915), (35785, 658255), (39995, 588965), (45305, 519935), (50635, 465205), (54587, 431525), (66215, 355745), (71149, 331075), (71825, 327959), (80275, 293437), (86305, 272935), (93041, 253175), (103987, 226525), (104975, 224393), (117793, 199975), (131651, 178925), (135983, 173225), (136825, 172159)]