21843075

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 36301248

約数和(自身を除く): 14458173

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 1283, 3405, 3849, 5675, 6415, 17025, 19245, 32075, 96225, 291241, 873723, 1456205, 4368615, 7281025, 21843075]

約数ペア:

[(1, 21843075), (3, 7281025), (5, 4368615), (15, 1456205), (25, 873723), (75, 291241), (227, 96225), (681, 32075), (1135, 19245), (1283, 17025), (3405, 6415), (3849, 5675)]