31875285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5273}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 56706048

約数和(自身を除く): 24830763

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 5273, 6045, 15819, 26365, 68549, 79095, 163463, 205647, 342745, 490389, 817315, 1028235, 2125019, 2451945, 6375057, 10625095, 31875285]

約数ペア:

[(1, 31875285), (3, 10625095), (5, 6375057), (13, 2451945), (15, 2125019), (31, 1028235), (39, 817315), (65, 490389), (93, 342745), (155, 205647), (195, 163463), (403, 79095), (465, 68549), (1209, 26365), (2015, 15819), (5273, 6045)]