1520405866655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3583}}^1\times {\mathrm{384017}}^1$

素因数の和:387635

約数の個数: 32

約数和(自身を含む): 2080996614144

約数和(自身を除く): 560590747489

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 3583, 17915, 46579, 60911, 232895, 304555, 384017, 791843, 1920085, 3959215, 4992221, 6528289, 24961105, 32641445, 84867757, 424338785, 1375932911, 6879664555, 17887127843, 23390859487, 89435639215, 116954297435, 304081173331, 1520405866655]

約数ペア:

[(1, 1520405866655), (5, 304081173331), (13, 116954297435), (17, 89435639215), (65, 23390859487), (85, 17887127843), (221, 6879664555), (1105, 1375932911), (3583, 424338785), (17915, 84867757), (46579, 32641445), (60911, 24961105), (232895, 6528289), (304555, 4992221), (384017, 3959215), (791843, 1920085)]