5620185

素因数分解:

$3^4\times 5^1\times {\mathrm{13877}}^1$

素因数の和:13894

約数の個数: 20

約数和(自身を含む): 10075428

約数和(自身を除く): 4455243

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13877, 41631, 69385, 124893, 208155, 374679, 624465, 1124037, 1873395, 5620185]

約数ペア:

[(1, 5620185), (3, 1873395), (5, 1124037), (9, 624465), (15, 374679), (27, 208155), (45, 124893), (81, 69385), (135, 41631), (405, 13877)]