68862165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{2731}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 112973664

約数和(自身を除く): 44111499

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 2731, 5043, 8193, 8405, 13655, 25215, 40965, 111971, 335913, 559855, 1679565, 4590811, 13772433, 22954055, 68862165]

約数ペア:

[(1, 68862165), (3, 22954055), (5, 13772433), (15, 4590811), (41, 1679565), (123, 559855), (205, 335913), (615, 111971), (1681, 40965), (2731, 25215), (5043, 13655), (8193, 8405)]