12491185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 5756495

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 263, 295, 413, 805, 1315, 1357, 1841, 2065, 6049, 6785, 9205, 9499, 15517, 30245, 42343, 47495, 77585, 108619, 211715, 356891, 543095, 1784455, 2498237, 12491185]

約数ペア:

[(1, 12491185), (5, 2498237), (7, 1784455), (23, 543095), (35, 356891), (59, 211715), (115, 108619), (161, 77585), (263, 47495), (295, 42343), (413, 30245), (805, 15517), (1315, 9499), (1357, 9205), (1841, 6785), (2065, 6049)]