1330431825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{412537}}^1$

素因数の和:412593

約数の個数: 24

約数和(自身を含む): 2250807328

約数和(自身を除く): 920375503

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 412537, 1237611, 2062685, 6188055, 10313425, 17739091, 30940275, 53217273, 88695455, 266086365, 443477275, 1330431825]

約数ペア:

[(1, 1330431825), (3, 443477275), (5, 266086365), (15, 88695455), (25, 53217273), (43, 30940275), (75, 17739091), (129, 10313425), (215, 6188055), (645, 2062685), (1075, 1237611), (3225, 412537)]