85821225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{163469}}^1$

素因数の和:163489

約数の個数: 24

約数和(自身を含む): 162162240

約数和(自身を除く): 76341015

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 163469, 490407, 817345, 1144283, 2452035, 3432849, 4086725, 5721415, 12260175, 17164245, 28607075, 85821225]

約数ペア:

[(1, 85821225), (3, 28607075), (5, 17164245), (7, 12260175), (15, 5721415), (21, 4086725), (25, 3432849), (35, 2452035), (75, 1144283), (105, 817345), (175, 490407), (525, 163469)]