71039955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5087}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 139207680

約数和(自身を除く): 68167725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5087, 13965, 15261, 25435, 35609, 76305, 96653, 106827, 178045, 249263, 289959, 483265, 534135, 676571, 747789, 1246315, 1449795, 2029713, 3382855, 3738945, 4735997, 10148565, 14207991, 23679985, 71039955]

約数ペア:

[(1, 71039955), (3, 23679985), (5, 14207991), (7, 10148565), (15, 4735997), (19, 3738945), (21, 3382855), (35, 2029713), (49, 1449795), (57, 1246315), (95, 747789), (105, 676571), (133, 534135), (147, 483265), (245, 289959), (285, 249263), (399, 178045), (665, 106827), (735, 96653), (931, 76305), (1995, 35609), (2793, 25435), (4655, 15261), (5087, 13965)]