31350105

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1283}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 56085120

約数和(自身を除く): 24735015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1283, 1629, 2715, 3849, 4887, 6415, 8145, 11547, 19245, 24435, 34641, 57735, 173205, 232223, 696669, 1161115, 2090007, 3483345, 6270021, 10450035, 31350105]

約数ペア:

[(1, 31350105), (3, 10450035), (5, 6270021), (9, 3483345), (15, 2090007), (27, 1161115), (45, 696669), (135, 232223), (181, 173205), (543, 57735), (905, 34641), (1283, 24435), (1629, 19245), (2715, 11547), (3849, 8145), (4887, 6415)]