40330225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 55607552

約数和(自身を除く): 15277327

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 4003, 10075, 20015, 52039, 100075, 124093, 260195, 620465, 1300975, 1613209, 3102325, 8066045, 40330225]

約数ペア:

[(1, 40330225), (5, 8066045), (13, 3102325), (25, 1613209), (31, 1300975), (65, 620465), (155, 260195), (325, 124093), (403, 100075), (775, 52039), (2015, 20015), (4003, 10075)]