31143035

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 48632832

約数和(自身を除く): 17489797

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 3517, 8855, 17585, 24619, 38687, 80891, 123095, 193435, 270809, 404455, 566237, 889801, 1354045, 2831185, 4449005, 6228607, 31143035]

約数ペア:

[(1, 31143035), (5, 6228607), (7, 4449005), (11, 2831185), (23, 1354045), (35, 889801), (55, 566237), (77, 404455), (115, 270809), (161, 193435), (253, 123095), (385, 80891), (805, 38687), (1265, 24619), (1771, 17585), (3517, 8855)]