10201905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 20442240

約数和(自身を除く): 10240335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 233, 315, 417, 695, 699, 973, 1165, 1251, 1631, 2085, 2097, 2919, 3495, 4865, 4893, 6255, 8155, 8757, 10485, 14595, 14679, 24465, 32387, 43785, 73395, 97161, 161935, 226709, 291483, 485805, 680127, 1133545, 1457415, 2040381, 3400635, 10201905]

約数ペア:

[(1, 10201905), (3, 3400635), (5, 2040381), (7, 1457415), (9, 1133545), (15, 680127), (21, 485805), (35, 291483), (45, 226709), (63, 161935), (105, 97161), (139, 73395), (233, 43785), (315, 32387), (417, 24465), (695, 14679), (699, 14595), (973, 10485), (1165, 8757), (1251, 8155), (1631, 6255), (2085, 4893), (2097, 4865), (2919, 3495)]