1630135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 2177280

約数和(自身を除く): 547145

約数列:

[1, 5, 13, 31, 65, 155, 403, 809, 2015, 4045, 10517, 25079, 52585, 125395, 326027, 1630135]

約数ペア:

[(1, 1630135), (5, 326027), (13, 125395), (31, 52585), (65, 25079), (155, 10517), (403, 4045), (809, 2015)]