31385505

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15053}}^1$

素因数の和:15200

約数の個数: 16

約数和(自身を含む): 50581440

約数和(自身を除く): 19195935

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 15053, 45159, 75265, 225795, 2092367, 6277101, 10461835, 31385505]

約数ペア:

[(1, 31385505), (3, 10461835), (5, 6277101), (15, 2092367), (139, 225795), (417, 75265), (695, 45159), (2085, 15053)]