15788955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16144485

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 269, 273, 301, 455, 559, 645, 807, 903, 1345, 1365, 1505, 1677, 1883, 2795, 3497, 3913, 4035, 4515, 5649, 8385, 9415, 10491, 11567, 11739, 17485, 19565, 24479, 28245, 34701, 52455, 57835, 58695, 73437, 80969, 122395, 150371, 173505, 242907, 367185, 404845, 451113, 751855, 1052597, 1214535, 2255565, 3157791, 5262985, 15788955]

約数ペア:

[(1, 15788955), (3, 5262985), (5, 3157791), (7, 2255565), (13, 1214535), (15, 1052597), (21, 751855), (35, 451113), (39, 404845), (43, 367185), (65, 242907), (91, 173505), (105, 150371), (129, 122395), (195, 80969), (215, 73437), (269, 58695), (273, 57835), (301, 52455), (455, 34701), (559, 28245), (645, 24479), (807, 19565), (903, 17485), (1345, 11739), (1365, 11567), (1505, 10491), (1677, 9415), (1883, 8385), (2795, 5649), (3497, 4515), (3913, 4035)]