1745145

素因数分解:

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

素因数の和:187

約数の個数: 40

約数和(自身を含む): 3252480

約数和(自身を除く): 1507335

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 139, 155, 279, 405, 417, 465, 695, 837, 1251, 1395, 2085, 2511, 3753, 4185, 4309, 6255, 11259, 12555, 12927, 18765, 21545, 38781, 56295, 64635, 116343, 193905, 349029, 581715, 1745145]

約数ペア:

[(1, 1745145), (3, 581715), (5, 349029), (9, 193905), (15, 116343), (27, 64635), (31, 56295), (45, 38781), (81, 21545), (93, 18765), (135, 12927), (139, 12555), (155, 11259), (279, 6255), (405, 4309), (417, 4185), (465, 3753), (695, 2511), (837, 2085), (1251, 1395)]