1368495

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 2555520

約数和(自身を除く): 1187025

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 109, 135, 155, 279, 327, 405, 465, 545, 837, 981, 1395, 1635, 2511, 2943, 3379, 4185, 4905, 8829, 10137, 12555, 14715, 16895, 30411, 44145, 50685, 91233, 152055, 273699, 456165, 1368495]

約数ペア:

[(1, 1368495), (3, 456165), (5, 273699), (9, 152055), (15, 91233), (27, 50685), (31, 44145), (45, 30411), (81, 16895), (93, 14715), (109, 12555), (135, 10137), (155, 8829), (279, 4905), (327, 4185), (405, 3379), (465, 2943), (545, 2511), (837, 1635), (981, 1395)]