172800905

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 212267520

約数和(自身を除く): 39466615

約数列:

[1, 5, 47, 235, 829, 887, 4145, 4435, 38963, 41689, 194815, 208445, 735323, 3676615, 34560181, 172800905]

約数ペア:

[(1, 172800905), (5, 34560181), (47, 3676615), (235, 735323), (829, 208445), (887, 194815), (4145, 41689), (4435, 38963)]