23672575

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 32220408

約数和(自身を除く): 8547833

約数列:

[1, 5, 19, 25, 43, 61, 95, 215, 305, 361, 475, 817, 1075, 1159, 1525, 1805, 2623, 4085, 5795, 9025, 13115, 15523, 20425, 22021, 28975, 49837, 65575, 77615, 110105, 249185, 388075, 550525, 946903, 1245925, 4734515, 23672575]

約数ペア:

[(1, 23672575), (5, 4734515), (19, 1245925), (25, 946903), (43, 550525), (61, 388075), (95, 249185), (215, 110105), (305, 77615), (361, 65575), (475, 49837), (817, 28975), (1075, 22021), (1159, 20425), (1525, 15523), (1805, 13115), (2623, 9025), (4085, 5795)]