188841615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17657}}^1$

素因数の和:17719

約数の個数: 32

約数和(自身を含む): 325472256

約数和(自身を除く): 136630641

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 17657, 52971, 88285, 264855, 406111, 547367, 1218333, 1642101, 2030555, 2736835, 6091665, 8210505, 12589441, 37768323, 62947205, 188841615]

約数ペア:

[(1, 188841615), (3, 62947205), (5, 37768323), (15, 12589441), (23, 8210505), (31, 6091665), (69, 2736835), (93, 2030555), (115, 1642101), (155, 1218333), (345, 547367), (465, 406111), (713, 264855), (2139, 88285), (3565, 52971), (10695, 17657)]