12281735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 4307065

約数列:

[1, 5, 17, 31, 59, 79, 85, 155, 295, 395, 527, 1003, 1343, 1829, 2449, 2635, 4661, 5015, 6715, 9145, 12245, 23305, 31093, 41633, 79237, 144491, 155465, 208165, 396185, 722455, 2456347, 12281735]

約数ペア:

[(1, 12281735), (5, 2456347), (17, 722455), (31, 396185), (59, 208165), (79, 155465), (85, 144491), (155, 79237), (295, 41633), (395, 31093), (527, 23305), (1003, 12245), (1343, 9145), (1829, 6715), (2449, 5015), (2635, 4661)]