40772715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 28900245

約数列:

[1, 3, 5, 15, 17, 51, 85, 127, 255, 381, 635, 1259, 1905, 2159, 3777, 6295, 6477, 10795, 18885, 21403, 32385, 64209, 107015, 159893, 321045, 479679, 799465, 2398395, 2718181, 8154543, 13590905, 40772715]

約数ペア:

[(1, 40772715), (3, 13590905), (5, 8154543), (15, 2718181), (17, 2398395), (51, 799465), (85, 479679), (127, 321045), (255, 159893), (381, 107015), (635, 64209), (1259, 32385), (1905, 21403), (2159, 18885), (3777, 10795), (6295, 6477)]