12684225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3191}}^1$

素因数の和:3257

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 8689407

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3191, 3975, 9573, 15955, 47865, 79775, 169123, 239325, 507369, 845615, 2536845, 4228075, 12684225]

約数ペア:

[(1, 12684225), (3, 4228075), (5, 2536845), (15, 845615), (25, 507369), (53, 239325), (75, 169123), (159, 79775), (265, 47865), (795, 15955), (1325, 9573), (3191, 3975)]