20161105575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{148763}}^1$

素因数の和:148928

約数の個数: 48

約数和(自身を含む): 36155602560

約数和(自身を除く): 15994496985

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 325, 417, 695, 975, 1807, 2085, 3475, 5421, 9035, 10425, 27105, 45175, 135525, 148763, 446289, 743815, 1933919, 2231445, 3719075, 5801757, 9669595, 11157225, 20678057, 29008785, 48347975, 62034171, 103390285, 145043925, 268814741, 310170855, 516951425, 806444223, 1344073705, 1550854275, 4032221115, 6720368525, 20161105575]

約数ペア:

[(1, 20161105575), (3, 6720368525), (5, 4032221115), (13, 1550854275), (15, 1344073705), (25, 806444223), (39, 516951425), (65, 310170855), (75, 268814741), (139, 145043925), (195, 103390285), (325, 62034171), (417, 48347975), (695, 29008785), (975, 20678057), (1807, 11157225), (2085, 9669595), (3475, 5801757), (5421, 3719075), (9035, 2231445), (10425, 1933919), (27105, 743815), (45175, 446289), (135525, 148763)]