25689045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3969

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 19469355

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 3919, 6555, 11757, 19595, 58785, 74461, 90137, 223383, 270411, 372305, 450685, 1116915, 1352055, 1712603, 5137809, 8563015, 25689045]

約数ペア:

[(1, 25689045), (3, 8563015), (5, 5137809), (15, 1712603), (19, 1352055), (23, 1116915), (57, 450685), (69, 372305), (95, 270411), (115, 223383), (285, 90137), (345, 74461), (437, 58785), (1311, 19595), (2185, 11757), (3919, 6555)]