1520511025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 2314137600

約数和(自身を除く): 793626575

約数列:

[1, 5, 11, 17, 23, 25, 55, 79, 85, 115, 179, 187, 253, 275, 391, 395, 425, 575, 869, 895, 935, 1265, 1343, 1817, 1955, 1969, 1975, 3043, 4117, 4301, 4345, 4475, 4675, 6325, 6715, 9085, 9775, 9845, 14141, 14773, 15215, 19987, 20585, 21505, 21725, 30889, 33473, 33575, 45287, 45425, 49225, 69989, 70705, 73865, 76075, 99935, 102925, 107525, 154445, 155551, 167365, 226435, 240397, 325243, 339779, 349945, 353525, 369325, 499675, 769879, 772225, 777755, 836825, 1132175, 1201985, 1626215, 1698895, 1749725, 2644367, 3577673, 3849395, 3888775, 5529131, 6009925, 8131075, 8494475, 13221835, 17888365, 19246975, 27645655, 60820441, 66109175, 89441825, 138228275, 304102205, 1520511025]

約数ペア:

[(1, 1520511025), (5, 304102205), (11, 138228275), (17, 89441825), (23, 66109175), (25, 60820441), (55, 27645655), (79, 19246975), (85, 17888365), (115, 13221835), (179, 8494475), (187, 8131075), (253, 6009925), (275, 5529131), (391, 3888775), (395, 3849395), (425, 3577673), (575, 2644367), (869, 1749725), (895, 1698895), (935, 1626215), (1265, 1201985), (1343, 1132175), (1817, 836825), (1955, 777755), (1969, 772225), (1975, 769879), (3043, 499675), (4117, 369325), (4301, 353525), (4345, 349945), (4475, 339779), (4675, 325243), (6325, 240397), (6715, 226435), (9085, 167365), (9775, 155551), (9845, 154445), (14141, 107525), (14773, 102925), (15215, 99935), (19987, 76075), (20585, 73865), (21505, 70705), (21725, 69989), (30889, 49225), (33473, 45425), (33575, 45287)]