220915715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{3767}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 273195072

約数和(自身を除く): 52279357

約数列:

[1, 5, 37, 185, 317, 1585, 3767, 11729, 18835, 58645, 139379, 696895, 1194139, 5970695, 44183143, 220915715]

約数ペア:

[(1, 220915715), (5, 44183143), (37, 5970695), (185, 1194139), (317, 696895), (1585, 139379), (3767, 58645), (11729, 18835)]