80452075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17209}}^1$

素因数の和:17247

約数の個数: 24

約数和(自身を含む): 115238160

約数和(自身を除く): 34786085

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 4675, 17209, 86045, 189299, 292553, 430225, 946495, 1462765, 3218083, 4732475, 7313825, 16090415, 80452075]

約数ペア:

[(1, 80452075), (5, 16090415), (11, 7313825), (17, 4732475), (25, 3218083), (55, 1462765), (85, 946495), (187, 430225), (275, 292553), (425, 189299), (935, 86045), (4675, 17209)]