4004095

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 5136480

約数和(自身を除く): 1132385

約数列:

[1, 5, 17, 85, 163, 289, 815, 1445, 2771, 4913, 13855, 24565, 47107, 235535, 800819, 4004095]

約数ペア:

[(1, 4004095), (5, 800819), (17, 235535), (85, 47107), (163, 24565), (289, 13855), (815, 4913), (1445, 2771)]