30871925

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 44419776

約数和(自身を除く): 13547851

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 2633, 11725, 13165, 18431, 65825, 92155, 176411, 460775, 882055, 1234877, 4410275, 6174385, 30871925]

約数ペア:

[(1, 30871925), (5, 6174385), (7, 4410275), (25, 1234877), (35, 882055), (67, 460775), (175, 176411), (335, 92155), (469, 65825), (1675, 18431), (2345, 13165), (2633, 11725)]