129612975

素因数分解:

$3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{6571}}^1$

素因数の和:6847

約数の個数: 24

約数和(自身を含む): 215140992

約数和(自身を除く): 85528017

約数列:

[1, 3, 5, 15, 25, 75, 263, 789, 1315, 3945, 6571, 6575, 19713, 19725, 32855, 98565, 164275, 492825, 1728173, 5184519, 8640865, 25922595, 43204325, 129612975]

約数ペア:

[(1, 129612975), (3, 43204325), (5, 25922595), (15, 8640865), (25, 5184519), (75, 1728173), (263, 492825), (789, 164275), (1315, 98565), (3945, 32855), (6571, 19725), (6575, 19713)]