285391125

素因数分解:

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

素因数の和:253702

約数の個数: 24

約数和(自身を含む): 514467096

約数和(自身を除く): 229075971

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 253681, 761043, 1268405, 2283129, 3805215, 6342025, 11415645, 19026075, 31710125, 57078225, 95130375, 285391125]

約数ペア:

[(1, 285391125), (3, 95130375), (5, 57078225), (9, 31710125), (15, 19026075), (25, 11415645), (45, 6342025), (75, 3805215), (125, 2283129), (225, 1268405), (375, 761043), (1125, 253681)]