4227405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 8816640

約数和(自身を除く): 4589235

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 163, 195, 247, 273, 285, 399, 455, 489, 665, 741, 815, 1141, 1235, 1365, 1729, 1995, 2119, 2445, 3097, 3423, 3705, 5187, 5705, 6357, 8645, 9291, 10595, 14833, 15485, 17115, 21679, 25935, 31785, 40261, 44499, 46455, 65037, 74165, 108395, 120783, 201305, 222495, 281827, 325185, 603915, 845481, 1409135, 4227405]

約数ペア:

[(1, 4227405), (3, 1409135), (5, 845481), (7, 603915), (13, 325185), (15, 281827), (19, 222495), (21, 201305), (35, 120783), (39, 108395), (57, 74165), (65, 65037), (91, 46455), (95, 44499), (105, 40261), (133, 31785), (163, 25935), (195, 21679), (247, 17115), (273, 15485), (285, 14833), (399, 10595), (455, 9291), (489, 8645), (665, 6357), (741, 5705), (815, 5187), (1141, 3705), (1235, 3423), (1365, 3097), (1729, 2445), (1995, 2119)]