130211145

素因数分解:

$3^4\times 5^1\times {\mathrm{321509}}^1$

素因数の和:321526

約数の個数: 20

約数和(自身を含む): 233416260

約数和(自身を除く): 103205115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 321509, 964527, 1607545, 2893581, 4822635, 8680743, 14467905, 26042229, 43403715, 130211145]

約数ペア:

[(1, 130211145), (3, 43403715), (5, 26042229), (9, 14467905), (15, 8680743), (27, 4822635), (45, 2893581), (81, 1607545), (135, 964527), (405, 321509)]