136847885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 167121792

約数和(自身を除く): 30273907

約数列:

[1, 5, 71, 355, 397, 971, 1985, 4855, 28187, 68941, 140935, 344705, 385487, 1927435, 27369577, 136847885]

約数ペア:

[(1, 136847885), (5, 27369577), (71, 1927435), (355, 385487), (397, 344705), (971, 140935), (1985, 68941), (4855, 28187)]