7974135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 15279264

約数和(自身を除く): 7305129

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 317, 387, 559, 585, 645, 951, 1585, 1677, 1935, 2795, 2853, 4121, 4755, 5031, 8385, 12363, 13631, 14265, 20605, 25155, 37089, 40893, 61815, 68155, 122679, 177203, 185445, 204465, 531609, 613395, 886015, 1594827, 2658045, 7974135]

約数ペア:

[(1, 7974135), (3, 2658045), (5, 1594827), (9, 886015), (13, 613395), (15, 531609), (39, 204465), (43, 185445), (45, 177203), (65, 122679), (117, 68155), (129, 61815), (195, 40893), (215, 37089), (317, 25155), (387, 20605), (559, 14265), (585, 13631), (645, 12363), (951, 8385), (1585, 5031), (1677, 4755), (1935, 4121), (2795, 2853)]