81180695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{4099}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 103615200

約数和(自身を除く): 22434505

約数列:

[1, 5, 17, 85, 233, 1165, 3961, 4099, 19805, 20495, 69683, 348415, 955067, 4775335, 16236139, 81180695]

約数ペア:

[(1, 81180695), (5, 16236139), (17, 4775335), (85, 955067), (233, 348415), (1165, 69683), (3961, 20495), (4099, 19805)]