20246925

素因数分解:

$3^1\times 5^2\times {\mathrm{499}}^1\times {\mathrm{541}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 33604000

約数和(自身を除く): 13357075

約数列:

[1, 3, 5, 15, 25, 75, 499, 541, 1497, 1623, 2495, 2705, 7485, 8115, 12475, 13525, 37425, 40575, 269959, 809877, 1349795, 4049385, 6748975, 20246925]

約数ペア:

[(1, 20246925), (3, 6748975), (5, 4049385), (15, 1349795), (25, 809877), (75, 269959), (499, 40575), (541, 37425), (1497, 13525), (1623, 12475), (2495, 8115), (2705, 7485)]