3965025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 6785280

約数和(自身を除く): 2820255

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1823, 2175, 5469, 9115, 27345, 45575, 52867, 136725, 158601, 264335, 793005, 1321675, 3965025]

約数ペア:

[(1, 3965025), (3, 1321675), (5, 793005), (15, 264335), (25, 158601), (29, 136725), (75, 52867), (87, 45575), (145, 27345), (435, 9115), (725, 5469), (1823, 2175)]