71481195

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51241}}^1$

素因数の和:51283

約数の個数: 24

約数和(自身を含む): 127900032

約数和(自身を除く): 56418837

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51241, 153723, 256205, 461169, 768615, 1588471, 2305845, 4765413, 7942355, 14296239, 23827065, 71481195]

約数ペア:

[(1, 71481195), (3, 23827065), (5, 14296239), (9, 7942355), (15, 4765413), (31, 2305845), (45, 1588471), (93, 768615), (155, 461169), (279, 256205), (465, 153723), (1395, 51241)]