290456685

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:4000

約数の個数: 48

約数和(自身を含む): 530799360

約数和(自身を除く): 240342675

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 915, 1215, 1647, 2745, 3919, 4941, 8235, 11757, 14823, 19595, 24705, 35271, 58785, 74115, 105813, 176355, 239059, 317439, 529065, 717177, 952317, 1195295, 1587195, 2151531, 3585885, 4761585, 6454593, 10757655, 19363779, 32272965, 58091337, 96818895, 290456685]

約数ペア:

[(1, 290456685), (3, 96818895), (5, 58091337), (9, 32272965), (15, 19363779), (27, 10757655), (45, 6454593), (61, 4761585), (81, 3585885), (135, 2151531), (183, 1587195), (243, 1195295), (305, 952317), (405, 717177), (549, 529065), (915, 317439), (1215, 239059), (1647, 176355), (2745, 105813), (3919, 74115), (4941, 58785), (8235, 35271), (11757, 24705), (14823, 19595)]