1098225

素因数分解:

$3^3\times 5^2\times {\mathrm{1627}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 2018720

約数和(自身を除く): 920495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1627, 4881, 8135, 14643, 24405, 40675, 43929, 73215, 122025, 219645, 366075, 1098225]

約数ペア:

[(1, 1098225), (3, 366075), (5, 219645), (9, 122025), (15, 73215), (25, 43929), (27, 40675), (45, 24405), (75, 14643), (135, 8135), (225, 4881), (675, 1627)]