77797785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2389}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 134910720

約数和(自身を除く): 57112935

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2389, 2505, 6513, 7167, 10855, 11945, 31057, 32565, 35835, 93171, 155285, 398963, 465855, 1196889, 1994815, 5186519, 5984445, 15559557, 25932595, 77797785]

約数ペア:

[(1, 77797785), (3, 25932595), (5, 15559557), (13, 5984445), (15, 5186519), (39, 1994815), (65, 1196889), (167, 465855), (195, 398963), (501, 155285), (835, 93171), (2171, 35835), (2389, 32565), (2505, 31057), (6513, 11945), (7167, 10855)]