85775725

素因数分解:

$5^2\times 7^4\times {\mathrm{1429}}^1$

素因数の和:1467

約数の個数: 30

約数和(自身を含む): 124168330

約数和(自身を除く): 38392605

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1429, 1715, 2401, 7145, 8575, 10003, 12005, 35725, 50015, 60025, 70021, 250075, 350105, 490147, 1750525, 2450735, 3431029, 12253675, 17155145, 85775725]

約数ペア:

[(1, 85775725), (5, 17155145), (7, 12253675), (25, 3431029), (35, 2450735), (49, 1750525), (175, 490147), (245, 350105), (343, 250075), (1225, 70021), (1429, 60025), (1715, 50015), (2401, 35725), (7145, 12005), (8575, 10003)]