74703385

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 90882000

約数和(自身を除く): 16178615

約数列:

[1, 5, 149, 197, 509, 745, 985, 2545, 29353, 75841, 100273, 146765, 379205, 501365, 14940677, 74703385]

約数ペア:

[(1, 74703385), (5, 14940677), (149, 501365), (197, 379205), (509, 146765), (745, 100273), (985, 75841), (2545, 29353)]