90872735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8161}}^1$

素因数の和:8314

約数の個数: 16

約数和(自身を含む): 116357472

約数和(自身を除く): 25484737

約数列:

[1, 5, 17, 85, 131, 655, 2227, 8161, 11135, 40805, 138737, 693685, 1069091, 5345455, 18174547, 90872735]

約数ペア:

[(1, 90872735), (5, 18174547), (17, 5345455), (85, 1069091), (131, 693685), (655, 138737), (2227, 40805), (8161, 11135)]