156742965

素因数分解:

$3^3\times 5^1\times {\mathrm{1161059}}^1$

素因数の和:1161073

約数の個数: 16

約数和(自身を含む): 278654400

約数和(自身を除く): 121911435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1161059, 3483177, 5805295, 10449531, 17415885, 31348593, 52247655, 156742965]

約数ペア:

[(1, 156742965), (3, 52247655), (5, 31348593), (9, 17415885), (15, 10449531), (27, 5805295), (45, 3483177), (135, 1161059)]