531918335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2617}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 712514880

約数和(自身を除く): 180596545

約数列:

[1, 5, 13, 53, 59, 65, 265, 295, 689, 767, 2617, 3127, 3445, 3835, 13085, 15635, 34021, 40651, 138701, 154403, 170105, 203255, 693505, 772015, 1803113, 2007239, 8183359, 9015565, 10036195, 40916795, 106383667, 531918335]

約数ペア:

[(1, 531918335), (5, 106383667), (13, 40916795), (53, 10036195), (59, 9015565), (65, 8183359), (265, 2007239), (295, 1803113), (689, 772015), (767, 693505), (2617, 203255), (3127, 170105), (3445, 154403), (3835, 138701), (13085, 40651), (15635, 34021)]