25664715

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 20300085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1259, 1359, 2265, 3777, 4077, 6295, 6795, 11331, 18885, 20385, 33993, 56655, 169965, 190109, 570327, 950545, 1710981, 2851635, 5132943, 8554905, 25664715]

約数ペア:

[(1, 25664715), (3, 8554905), (5, 5132943), (9, 2851635), (15, 1710981), (27, 950545), (45, 570327), (135, 190109), (151, 169965), (453, 56655), (755, 33993), (1259, 20385), (1359, 18885), (2265, 11331), (3777, 6795), (4077, 6295)]