225696585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 172434615

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 449, 465, 705, 713, 1081, 1347, 1457, 2139, 2245, 3243, 3565, 4371, 5405, 6735, 7285, 10327, 10695, 13919, 16215, 21103, 21855, 30981, 33511, 41757, 51635, 63309, 69595, 100533, 105515, 154905, 167555, 208785, 316545, 320137, 485369, 502665, 654193, 960411, 1456107, 1600685, 1962579, 2426845, 3270965, 4802055, 7280535, 9812895, 15046439, 45139317, 75232195, 225696585]

約数ペア:

[(1, 225696585), (3, 75232195), (5, 45139317), (15, 15046439), (23, 9812895), (31, 7280535), (47, 4802055), (69, 3270965), (93, 2426845), (115, 1962579), (141, 1600685), (155, 1456107), (235, 960411), (345, 654193), (449, 502665), (465, 485369), (705, 320137), (713, 316545), (1081, 208785), (1347, 167555), (1457, 154905), (2139, 105515), (2245, 100533), (3243, 69595), (3565, 63309), (4371, 51635), (5405, 41757), (6735, 33511), (7285, 30981), (10327, 21855), (10695, 21103), (13919, 16215)]