71254905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{279431}}^1$

素因数の和:279456

約数の個数: 16

約数和(自身を含む): 120714624

約数和(自身を除く): 49459719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 279431, 838293, 1397155, 4191465, 4750327, 14250981, 23751635, 71254905]

約数ペア:

[(1, 71254905), (3, 23751635), (5, 14250981), (15, 4750327), (17, 4191465), (51, 1397155), (85, 838293), (255, 279431)]