8971245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 16473600

約数和(自身を除く): 7502355

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 109, 155, 177, 279, 295, 327, 465, 531, 545, 885, 981, 1395, 1635, 1829, 2655, 3379, 4905, 5487, 6431, 9145, 10137, 16461, 16895, 19293, 27435, 30411, 32155, 50685, 57879, 82305, 96465, 152055, 199361, 289395, 598083, 996805, 1794249, 2990415, 8971245]

約数ペア:

[(1, 8971245), (3, 2990415), (5, 1794249), (9, 996805), (15, 598083), (31, 289395), (45, 199361), (59, 152055), (93, 96465), (109, 82305), (155, 57879), (177, 50685), (279, 32155), (295, 30411), (327, 27435), (465, 19293), (531, 16895), (545, 16461), (885, 10137), (981, 9145), (1395, 6431), (1635, 5487), (1829, 4905), (2655, 3379)]