56531715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2671}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 96961536

約数和(自身を除く): 40429821

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 2671, 4233, 7055, 8013, 13355, 21165, 40065, 45407, 136221, 221693, 227035, 665079, 681105, 1108465, 3325395, 3768781, 11306343, 18843905, 56531715]

約数ペア:

[(1, 56531715), (3, 18843905), (5, 11306343), (15, 3768781), (17, 3325395), (51, 1108465), (83, 681105), (85, 665079), (249, 227035), (255, 221693), (415, 136221), (1245, 45407), (1411, 40065), (2671, 21165), (4233, 13355), (7055, 8013)]