2571075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 5103840

約数和(自身を除く): 2532765

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 293, 325, 351, 585, 675, 879, 975, 1465, 1755, 2637, 2925, 3809, 4395, 7325, 7911, 8775, 11427, 13185, 19045, 21975, 34281, 39555, 57135, 65925, 95225, 102843, 171405, 197775, 285675, 514215, 857025, 2571075]

約数ペア:

[(1, 2571075), (3, 857025), (5, 514215), (9, 285675), (13, 197775), (15, 171405), (25, 102843), (27, 95225), (39, 65925), (45, 57135), (65, 39555), (75, 34281), (117, 21975), (135, 19045), (195, 13185), (225, 11427), (293, 8775), (325, 7911), (351, 7325), (585, 4395), (675, 3809), (879, 2925), (975, 2637), (1465, 1755)]