3975595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 16

約数和(自身を含む): 5306112

約数和(自身を除く): 1330517

約数列:

[1, 5, 13, 31, 65, 155, 403, 1973, 2015, 9865, 25649, 61163, 128245, 305815, 795119, 3975595]

約数ペア:

[(1, 3975595), (5, 795119), (13, 305815), (31, 128245), (65, 61163), (155, 25649), (403, 9865), (1973, 2015)]