8925725

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 12472416

約数和(自身を除く): 3546691

約数列:

[1, 5, 19, 23, 25, 43, 95, 115, 215, 361, 437, 475, 575, 817, 989, 1075, 1805, 2185, 4085, 4945, 8303, 9025, 10925, 15523, 18791, 20425, 24725, 41515, 77615, 93955, 207575, 357029, 388075, 469775, 1785145, 8925725]

約数ペア:

[(1, 8925725), (5, 1785145), (19, 469775), (23, 388075), (25, 357029), (43, 207575), (95, 93955), (115, 77615), (215, 41515), (361, 24725), (437, 20425), (475, 18791), (575, 15523), (817, 10925), (989, 9025), (1075, 8303), (1805, 4945), (2185, 4085)]