71274895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3299}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 89100000

約数和(自身を除く): 17825105

約数列:

[1, 5, 29, 145, 149, 745, 3299, 4321, 16495, 21605, 95671, 478355, 491551, 2457755, 14254979, 71274895]

約数ペア:

[(1, 71274895), (5, 14254979), (29, 2457755), (145, 491551), (149, 478355), (745, 95671), (3299, 21605), (4321, 16495)]