57098125

素因数分解:

$5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 84372992

約数和(自身を除く): 27274867

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 421, 625, 775, 875, 1085, 2105, 2947, 3875, 4375, 5425, 10525, 13051, 14735, 19375, 27125, 52625, 65255, 73675, 91357, 135625, 263125, 326275, 368375, 456785, 1631375, 1841875, 2283925, 8156875, 11419625, 57098125]

約数ペア:

[(1, 57098125), (5, 11419625), (7, 8156875), (25, 2283925), (31, 1841875), (35, 1631375), (125, 456785), (155, 368375), (175, 326275), (217, 263125), (421, 135625), (625, 91357), (775, 73675), (875, 65255), (1085, 52625), (2105, 27125), (2947, 19375), (3875, 14735), (4375, 13051), (5425, 10525)]