139220625

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 237748896

約数和(自身を除く): 98528271

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 625, 1025, 1811, 1875, 3075, 5125, 5433, 9055, 15375, 25625, 27165, 45275, 74251, 76875, 135825, 222753, 226375, 371255, 679125, 1113765, 1131875, 1856275, 3395625, 5568825, 9281375, 27844125, 46406875, 139220625]

約数ペア:

[(1, 139220625), (3, 46406875), (5, 27844125), (15, 9281375), (25, 5568825), (41, 3395625), (75, 1856275), (123, 1131875), (125, 1113765), (205, 679125), (375, 371255), (615, 226375), (625, 222753), (1025, 135825), (1811, 76875), (1875, 74251), (3075, 45275), (5125, 27165), (5433, 25625), (9055, 15375)]