9975875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 15340416

約数和(自身を除く): 5364541

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 877, 1625, 2275, 4385, 6139, 11375, 11401, 21925, 30695, 57005, 79807, 109625, 153475, 285025, 399035, 767375, 1425125, 1995175, 9975875]

約数ペア:

[(1, 9975875), (5, 1995175), (7, 1425125), (13, 767375), (25, 399035), (35, 285025), (65, 153475), (91, 109625), (125, 79807), (175, 57005), (325, 30695), (455, 21925), (875, 11401), (877, 11375), (1625, 6139), (2275, 4385)]