129880515

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{19997}}^1$

素因数の和:20438

約数の個数: 16

約数和(自身を含む): 208299168

約数和(自身を除く): 78418653

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 6495, 19997, 59991, 99985, 299955, 8658701, 25976103, 43293505, 129880515]

約数ペア:

[(1, 129880515), (3, 43293505), (5, 25976103), (15, 8658701), (433, 299955), (1299, 99985), (2165, 59991), (6495, 19997)]