80620175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 105127200

約数和(自身を除く): 24507025

約数列:

[1, 5, 23, 25, 115, 149, 575, 745, 941, 3427, 3725, 4705, 17135, 21643, 23525, 85675, 108215, 140209, 541075, 701045, 3224807, 3505225, 16124035, 80620175]

約数ペア:

[(1, 80620175), (5, 16124035), (23, 3505225), (25, 3224807), (115, 701045), (149, 541075), (575, 140209), (745, 108215), (941, 85675), (3427, 23525), (3725, 21643), (4705, 17135)]