2015025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 3389664

約数和(自身を除く): 1374639

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 401, 1005, 1203, 1675, 2005, 5025, 6015, 10025, 26867, 30075, 80601, 134335, 403005, 671675, 2015025]

約数ペア:

[(1, 2015025), (3, 671675), (5, 403005), (15, 134335), (25, 80601), (67, 30075), (75, 26867), (201, 10025), (335, 6015), (401, 5025), (1005, 2005), (1203, 1675)]