128420388225

素因数分解:

$3^3\times 5^2\times {\mathrm{190252427}}^1$

素因数の和:190252446

約数の個数: 24

約数和(自身を含む): 235913010720

約数和(自身を除く): 107492622495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 190252427, 570757281, 951262135, 1712271843, 2853786405, 4756310675, 5136815529, 8561359215, 14268932025, 25684077645, 42806796075, 128420388225]

約数ペア:

[(1, 128420388225), (3, 42806796075), (5, 25684077645), (9, 14268932025), (15, 8561359215), (25, 5136815529), (27, 4756310675), (45, 2853786405), (75, 1712271843), (135, 951262135), (225, 570757281), (675, 190252427)]