90128935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44729}}^1$

素因数の和:44778

約数の個数: 16

約数和(自身を含む): 120234240

約数和(自身を除く): 30105305

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 44729, 223645, 581477, 1386599, 2907385, 6932995, 18025787, 90128935]

約数ペア:

[(1, 90128935), (5, 18025787), (13, 6932995), (31, 2907385), (65, 1386599), (155, 581477), (403, 223645), (2015, 44729)]