305855145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{219251}}^1$

素因数の和:219293

約数の個数: 24

約数和(自身を含む): 547252992

約数和(自身を除く): 241397847

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 219251, 657753, 1096255, 1973259, 3288765, 6796781, 9866295, 20390343, 33983905, 61171029, 101951715, 305855145]

約数ペア:

[(1, 305855145), (3, 101951715), (5, 61171029), (9, 33983905), (15, 20390343), (31, 9866295), (45, 6796781), (93, 3288765), (155, 1973259), (279, 1096255), (465, 657753), (1395, 219251)]