25219545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 43704192

約数和(自身を除く): 18484647

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 283, 457, 849, 1371, 1415, 2285, 3679, 4245, 5941, 6855, 11037, 17823, 18395, 29705, 55185, 89115, 129331, 387993, 646655, 1681303, 1939965, 5043909, 8406515, 25219545]

約数ペア:

[(1, 25219545), (3, 8406515), (5, 5043909), (13, 1939965), (15, 1681303), (39, 646655), (65, 387993), (195, 129331), (283, 89115), (457, 55185), (849, 29705), (1371, 18395), (1415, 17823), (2285, 11037), (3679, 6855), (4245, 5941)]