30725597

素因数分解:

$7^4\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 36569856

約数和(自身を除く): 5844259

約数列:

[1, 7, 49, 67, 191, 343, 469, 1337, 2401, 3283, 9359, 12797, 22981, 65513, 89579, 160867, 458591, 627053, 4389371, 30725597]

約数ペア:

[(1, 30725597), (7, 4389371), (49, 627053), (67, 458591), (191, 160867), (343, 89579), (469, 65513), (1337, 22981), (2401, 12797), (3283, 9359)]