68907165

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{33049}}^1$

素因数の和:33196

約数の個数: 16

約数和(自身を含む): 111048000

約数和(自身を除く): 42140835

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 33049, 99147, 165245, 495735, 4593811, 13781433, 22969055, 68907165]

約数ペア:

[(1, 68907165), (3, 22969055), (5, 13781433), (15, 4593811), (139, 495735), (417, 165245), (695, 99147), (2085, 33049)]