31424745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 23733015

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 839, 1135, 2497, 2517, 3405, 4195, 7491, 9229, 12485, 12585, 27687, 37455, 46145, 138435, 190453, 571359, 952265, 2094983, 2856795, 6284949, 10474915, 31424745]

約数ペア:

[(1, 31424745), (3, 10474915), (5, 6284949), (11, 2856795), (15, 2094983), (33, 952265), (55, 571359), (165, 190453), (227, 138435), (681, 46145), (839, 37455), (1135, 27687), (2497, 12585), (2517, 12485), (3405, 9229), (4195, 7491)]