397753995

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{3301}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 660928320

約数和(自身を除く): 263174325

約数列:

[1, 3, 5, 15, 29, 87, 145, 277, 435, 831, 1385, 3301, 4155, 8033, 9903, 16505, 24099, 40165, 49515, 95729, 120495, 287187, 478645, 914377, 1435935, 2743131, 4571885, 13715655, 26516933, 79550799, 132584665, 397753995]

約数ペア:

[(1, 397753995), (3, 132584665), (5, 79550799), (15, 26516933), (29, 13715655), (87, 4571885), (145, 2743131), (277, 1435935), (435, 914377), (831, 478645), (1385, 287187), (3301, 120495), (4155, 95729), (8033, 49515), (9903, 40165), (16505, 24099)]