3958305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 6967296

約数和(自身を除く): 3008991

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 383, 689, 795, 1149, 1915, 2067, 3445, 4979, 5745, 10335, 14937, 20299, 24895, 60897, 74685, 101495, 263887, 304485, 791661, 1319435, 3958305]

約数ペア:

[(1, 3958305), (3, 1319435), (5, 791661), (13, 304485), (15, 263887), (39, 101495), (53, 74685), (65, 60897), (159, 24895), (195, 20299), (265, 14937), (383, 10335), (689, 5745), (795, 4979), (1149, 3445), (1915, 2067)]