281010405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{3253}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 485444736

約数和(自身を除く): 204434331

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 443, 1329, 2215, 3253, 5759, 6645, 9759, 16265, 17277, 28795, 42289, 48795, 86385, 126867, 211445, 634335, 1441079, 4323237, 7205395, 18734027, 21616185, 56202081, 93670135, 281010405]

約数ペア:

[(1, 281010405), (3, 93670135), (5, 56202081), (13, 21616185), (15, 18734027), (39, 7205395), (65, 4323237), (195, 1441079), (443, 634335), (1329, 211445), (2215, 126867), (3253, 86385), (5759, 48795), (6645, 42289), (9759, 28795), (16265, 17277)]