39140065

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 47822400

約数和(自身を除く): 8682335

約数列:

[1, 5, 107, 149, 491, 535, 745, 2455, 15943, 52537, 73159, 79715, 262685, 365795, 7828013, 39140065]

約数ペア:

[(1, 39140065), (5, 7828013), (107, 365795), (149, 262685), (491, 79715), (535, 73159), (745, 52537), (2455, 15943)]