65219990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{34877}}^1$

素因数の和:34912

約数の個数: 32

約数和(自身を含む): 135605664

約数和(自身を除く): 70385674

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 34877, 69754, 174385, 348770, 383647, 592909, 767294, 1185818, 1918235, 2964545, 3836470, 5929090, 6521999, 13043998, 32609995, 65219990]

約数ペア:

[(1, 65219990), (2, 32609995), (5, 13043998), (10, 6521999), (11, 5929090), (17, 3836470), (22, 2964545), (34, 1918235), (55, 1185818), (85, 767294), (110, 592909), (170, 383647), (187, 348770), (374, 174385), (935, 69754), (1870, 34877)]