172480225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 218860992

約数和(自身を除く): 46380767

約数列:

[1, 5, 25, 83, 101, 415, 505, 823, 2075, 2525, 4115, 8383, 20575, 41915, 68309, 83123, 209575, 341545, 415615, 1707725, 2078075, 6899209, 34496045, 172480225]

約数ペア:

[(1, 172480225), (5, 34496045), (25, 6899209), (83, 2078075), (101, 1707725), (415, 415615), (505, 341545), (823, 209575), (2075, 83123), (2525, 68309), (4115, 41915), (8383, 20575)]