15678225

素因数分解:

$3^3\times 5^2\times {\mathrm{23227}}^1$

素因数の和:23246

約数の個数: 24

約数和(自身を含む): 28802720

約数和(自身を除く): 13124495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 23227, 69681, 116135, 209043, 348405, 580675, 627129, 1045215, 1742025, 3135645, 5226075, 15678225]

約数ペア:

[(1, 15678225), (3, 5226075), (5, 3135645), (9, 1742025), (15, 1045215), (25, 627129), (27, 580675), (45, 348405), (75, 209043), (135, 116135), (225, 69681), (675, 23227)]