90668735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{7159}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 115992000

約数和(自身を除く): 25323265

約数列:

[1, 5, 17, 85, 149, 745, 2533, 7159, 12665, 35795, 121703, 608515, 1066691, 5333455, 18133747, 90668735]

約数ペア:

[(1, 90668735), (5, 18133747), (17, 5333455), (85, 1066691), (149, 608515), (745, 121703), (2533, 35795), (7159, 12665)]