2021421375

素因数分解:

$3^2\times 5^3\times {\mathrm{1796819}}^1$

素因数の和:1796840

約数の個数: 24

約数和(自身を含む): 3643950960

約数和(自身を除く): 1622529585

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1796819, 5390457, 8984095, 16171371, 26952285, 44920475, 80856855, 134761425, 224602375, 404284275, 673807125, 2021421375]

約数ペア:

[(1, 2021421375), (3, 673807125), (5, 404284275), (9, 224602375), (15, 134761425), (25, 80856855), (45, 44920475), (75, 26952285), (125, 16171371), (225, 8984095), (375, 5390457), (1125, 1796819)]