87021715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{11549}}^1$

素因数の和:11702

約数の個数: 16

約数和(自身を含む): 114760800

約数和(自身を除く): 27739085

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 11549, 57745, 127039, 635195, 1582213, 7911065, 17404343, 87021715]

約数ペア:

[(1, 87021715), (5, 17404343), (11, 7911065), (55, 1582213), (137, 635195), (685, 127039), (1507, 57745), (7535, 11549)]