48166665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 80403840

約数和(自身を除く): 32237175

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 1409, 2279, 4227, 6837, 7045, 11395, 21135, 34185, 60587, 74677, 181761, 224031, 302935, 373385, 908805, 1120155, 3211111, 9633333, 16055555, 48166665]

約数ペア:

[(1, 48166665), (3, 16055555), (5, 9633333), (15, 3211111), (43, 1120155), (53, 908805), (129, 373385), (159, 302935), (215, 224031), (265, 181761), (645, 74677), (795, 60587), (1409, 34185), (2279, 21135), (4227, 11395), (6837, 7045)]