8725725

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 16804480

約数和(自身を除く): 8078755

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 139, 155, 225, 279, 405, 417, 465, 675, 695, 775, 837, 1251, 1395, 2025, 2085, 2325, 2511, 3475, 3753, 4185, 4309, 6255, 6975, 10425, 11259, 12555, 12927, 18765, 20925, 21545, 31275, 38781, 56295, 62775, 64635, 93825, 107725, 116343, 193905, 281475, 323175, 349029, 581715, 969525, 1745145, 2908575, 8725725]

約数ペア:

[(1, 8725725), (3, 2908575), (5, 1745145), (9, 969525), (15, 581715), (25, 349029), (27, 323175), (31, 281475), (45, 193905), (75, 116343), (81, 107725), (93, 93825), (135, 64635), (139, 62775), (155, 56295), (225, 38781), (279, 31275), (405, 21545), (417, 20925), (465, 18765), (675, 12927), (695, 12555), (775, 11259), (837, 10425), (1251, 6975), (1395, 6255), (2025, 4309), (2085, 4185), (2325, 3753), (2511, 3475)]