166902145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 212020200

約数和(自身を除く): 45118055

約数列:

[1, 5, 23, 89, 115, 445, 529, 709, 2047, 2645, 3545, 10235, 16307, 47081, 63101, 81535, 235405, 315505, 375061, 1451323, 1875305, 7256615, 33380429, 166902145]

約数ペア:

[(1, 166902145), (5, 33380429), (23, 7256615), (89, 1875305), (115, 1451323), (445, 375061), (529, 315505), (709, 235405), (2047, 81535), (2645, 63101), (3545, 47081), (10235, 16307)]