1005485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 1344000

約数和(自身を除く): 338515

約数列:

[1, 5, 13, 31, 65, 155, 403, 499, 2015, 2495, 6487, 15469, 32435, 77345, 201097, 1005485]

約数ペア:

[(1, 1005485), (5, 201097), (13, 77345), (31, 32435), (65, 15469), (155, 6487), (403, 2495), (499, 2015)]