71386125

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 121709952

約数和(自身を除く): 50323827

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 4643, 5125, 13929, 15375, 23215, 69645, 116075, 190363, 348225, 571089, 580375, 951815, 1741125, 2855445, 4759075, 14277225, 23795375, 71386125]

約数ペア:

[(1, 71386125), (3, 23795375), (5, 14277225), (15, 4759075), (25, 2855445), (41, 1741125), (75, 951815), (123, 580375), (125, 571089), (205, 348225), (375, 190363), (615, 116075), (1025, 69645), (3075, 23215), (4643, 15375), (5125, 13929)]