56168745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 93388800

約数和(自身を除く): 37220055

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 607, 995, 1821, 2985, 3035, 6169, 9105, 18507, 18817, 30845, 56451, 92535, 94085, 120793, 282255, 362379, 603965, 1811895, 3744583, 11233749, 18722915, 56168745]

約数ペア:

[(1, 56168745), (3, 18722915), (5, 11233749), (15, 3744583), (31, 1811895), (93, 603965), (155, 362379), (199, 282255), (465, 120793), (597, 94085), (607, 92535), (995, 56451), (1821, 30845), (2985, 18817), (3035, 18507), (6169, 9105)]