65217790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53899}}^1$

素因数の和:53928

約数の個数: 24

約数和(自身を含む): 129036600

約数和(自身を除く): 63818810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 53899, 107798, 269495, 538990, 592889, 1185778, 2964445, 5928890, 6521779, 13043558, 32608895, 65217790]

約数ペア:

[(1, 65217790), (2, 32608895), (5, 13043558), (10, 6521779), (11, 5928890), (22, 2964445), (55, 1185778), (110, 592889), (121, 538990), (242, 269495), (605, 107798), (1210, 53899)]