478805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 16

約数和(自身を含む): 627264

約数和(自身を除く): 148459

約数列:

[1, 5, 17, 43, 85, 131, 215, 655, 731, 2227, 3655, 5633, 11135, 28165, 95761, 478805]

約数ペア:

[(1, 478805), (5, 95761), (17, 28165), (43, 11135), (85, 5633), (131, 3655), (215, 2227), (655, 731)]