81132765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10883}}^1$

素因数の和:10969

約数の個数: 32

約数和(自身を含む): 150460416

約数和(自身を除く): 69327651

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 10883, 32649, 54415, 76181, 163245, 228543, 380905, 772693, 1142715, 2318079, 3863465, 5408851, 11590395, 16226553, 27044255, 81132765]

約数ペア:

[(1, 81132765), (3, 27044255), (5, 16226553), (7, 11590395), (15, 5408851), (21, 3863465), (35, 2318079), (71, 1142715), (105, 772693), (213, 380905), (355, 228543), (497, 163245), (1065, 76181), (1491, 54415), (2485, 32649), (7455, 10883)]