3988665

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 6971328

約数和(自身を除く): 2982663

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 587, 755, 1359, 1761, 2265, 2935, 5283, 6795, 8805, 26415, 88637, 265911, 443185, 797733, 1329555, 3988665]

約数ペア:

[(1, 3988665), (3, 1329555), (5, 797733), (9, 443185), (15, 265911), (45, 88637), (151, 26415), (453, 8805), (587, 6795), (755, 5283), (1359, 2935), (1761, 2265)]