57078225

素因数分解:

$3^2\times 5^2\times {\mathrm{253681}}^1$

素因数の和:253697

約数の個数: 18

約数和(自身を含む): 102233846

約数和(自身を除く): 45155621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 253681, 761043, 1268405, 2283129, 3805215, 6342025, 11415645, 19026075, 57078225]

約数ペア:

[(1, 57078225), (3, 19026075), (5, 11415645), (9, 6342025), (15, 3805215), (25, 2283129), (45, 1268405), (75, 761043), (225, 253681)]