404172015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2851}}^1$

素因数の和:3599

約数の個数: 32

約数和(自身を含む): 697622016

約数和(自身を除く): 293450001

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 727, 2181, 2851, 3635, 8553, 9451, 10905, 14255, 28353, 37063, 42765, 47255, 111189, 141765, 185315, 555945, 2072677, 6218031, 10363385, 26944801, 31090155, 80834403, 134724005, 404172015]

約数ペア:

[(1, 404172015), (3, 134724005), (5, 80834403), (13, 31090155), (15, 26944801), (39, 10363385), (65, 6218031), (195, 2072677), (727, 555945), (2181, 185315), (2851, 141765), (3635, 111189), (8553, 47255), (9451, 42765), (10905, 37063), (14255, 28353)]