25187415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6637}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 45881856

約数和(自身を除く): 20694441

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 6637, 19911, 33185, 73007, 99555, 152651, 219021, 365035, 457953, 763255, 1095105, 1679161, 2289765, 5037483, 8395805, 25187415]

約数ペア:

[(1, 25187415), (3, 8395805), (5, 5037483), (11, 2289765), (15, 1679161), (23, 1095105), (33, 763255), (55, 457953), (69, 365035), (115, 219021), (165, 152651), (253, 99555), (345, 73007), (759, 33185), (1265, 19911), (3795, 6637)]