71621715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{39461}}^1$

素因数の和:39491

約数の個数: 24

約数和(自身を含む): 125962704

約数和(自身を除く): 54340989

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 39461, 118383, 197305, 434071, 591915, 1302213, 2170355, 4774781, 6511065, 14324343, 23873905, 71621715]

約数ペア:

[(1, 71621715), (3, 23873905), (5, 14324343), (11, 6511065), (15, 4774781), (33, 2170355), (55, 1302213), (121, 591915), (165, 434071), (363, 197305), (605, 118383), (1815, 39461)]