64042655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4799}}^1$

素因数の和:4978

約数の個数: 16

約数和(自身を含む): 81907200

約数和(自身を除く): 17864545

約数列:

[1, 5, 17, 85, 157, 785, 2669, 4799, 13345, 23995, 81583, 407915, 753443, 3767215, 12808531, 64042655]

約数ペア:

[(1, 64042655), (5, 12808531), (17, 3767215), (85, 753443), (157, 407915), (785, 81583), (2669, 23995), (4799, 13345)]