68117025

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 113144544

約数和(自身を除く): 45027519

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 3405, 4001, 5675, 12003, 17025, 20005, 60015, 100025, 300075, 908227, 2724681, 4541135, 13623405, 22705675, 68117025]

約数ペア:

[(1, 68117025), (3, 22705675), (5, 13623405), (15, 4541135), (25, 2724681), (75, 908227), (227, 300075), (681, 100025), (1135, 60015), (3405, 20005), (4001, 17025), (5675, 12003)]