51009525

素因数分解:

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

素因数の和:395

約数の個数: 72

約数和(自身を含む): 105618240

約数和(自身を除く): 54608715

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 139, 175, 225, 233, 315, 417, 525, 695, 699, 973, 1165, 1251, 1575, 1631, 2085, 2097, 2919, 3475, 3495, 4865, 4893, 5825, 6255, 8155, 8757, 10425, 10485, 14595, 14679, 17475, 24325, 24465, 31275, 32387, 40775, 43785, 52425, 72975, 73395, 97161, 122325, 161935, 218925, 226709, 291483, 366975, 485805, 680127, 809675, 1133545, 1457415, 2040381, 2429025, 3400635, 5667725, 7287075, 10201905, 17003175, 51009525]

約数ペア:

[(1, 51009525), (3, 17003175), (5, 10201905), (7, 7287075), (9, 5667725), (15, 3400635), (21, 2429025), (25, 2040381), (35, 1457415), (45, 1133545), (63, 809675), (75, 680127), (105, 485805), (139, 366975), (175, 291483), (225, 226709), (233, 218925), (315, 161935), (417, 122325), (525, 97161), (695, 73395), (699, 72975), (973, 52425), (1165, 43785), (1251, 40775), (1575, 32387), (1631, 31275), (2085, 24465), (2097, 24325), (2919, 17475), (3475, 14679), (3495, 14595), (4865, 10485), (4893, 10425), (5825, 8757), (6255, 8155)]