5620995

素因数分解:

$3^4\times 5^1\times {\mathrm{13879}}^1$

素因数の和:13896

約数の個数: 20

約数和(自身を含む): 10076880

約数和(自身を除く): 4455885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13879, 41637, 69395, 124911, 208185, 374733, 624555, 1124199, 1873665, 5620995]

約数ペア:

[(1, 5620995), (3, 1873665), (5, 1124199), (9, 624555), (15, 374733), (27, 208185), (45, 124911), (81, 69395), (135, 41637), (405, 13879)]