74177795

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11897}}^1$

素因数の和:11974

約数の個数: 16

約数和(自身を含む): 94232160

約数和(自身を除く): 20054365

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 11897, 59485, 345013, 511571, 1725065, 2557855, 14835559, 74177795]

約数ペア:

[(1, 74177795), (5, 14835559), (29, 2557855), (43, 1725065), (145, 511571), (215, 345013), (1247, 59485), (6235, 11897)]