21942675

素因数分解:

$3^2\times 5^2\times {\mathrm{97523}}^1$

素因数の和:97539

約数の個数: 18

約数和(自身を含む): 39302172

約数和(自身を除く): 17359497

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 97523, 292569, 487615, 877707, 1462845, 2438075, 4388535, 7314225, 21942675]

約数ペア:

[(1, 21942675), (3, 7314225), (5, 4388535), (9, 2438075), (15, 1462845), (25, 877707), (45, 487615), (75, 292569), (225, 97523)]