681371400135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1\times {\mathrm{449621}}^1$

素因数の和:452919

約数の個数: 32

約数和(自身を含む): 1125709608960

約数和(自身を除く): 444338208825

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 3259, 9777, 16295, 48885, 101029, 303087, 449621, 505145, 1348863, 1515435, 2248105, 6744315, 13938251, 41814753, 69691255, 209073765, 1465314839, 4395944517, 7326574195, 21979722585, 45424760009, 136274280027, 227123800045, 681371400135]

約数ペア:

[(1, 681371400135), (3, 227123800045), (5, 136274280027), (15, 45424760009), (31, 21979722585), (93, 7326574195), (155, 4395944517), (465, 1465314839), (3259, 209073765), (9777, 69691255), (16295, 41814753), (48885, 13938251), (101029, 6744315), (303087, 2248105), (449621, 1515435), (505145, 1348863)]