91641815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25073}}^1$

素因数の和:25138

約数の個数: 16

約数和(自身を含む): 119151648

約数和(自身を除く): 27509833

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 25073, 125365, 426241, 1078139, 2131205, 5390695, 18328363, 91641815]

約数ペア:

[(1, 91641815), (5, 18328363), (17, 5390695), (43, 2131205), (85, 1078139), (215, 426241), (731, 125365), (3655, 25073)]