83780085

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 137981952

約数和(自身を除く): 54201867

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 453, 705, 755, 787, 2265, 2361, 3935, 7097, 11805, 21291, 35485, 36989, 106455, 110967, 118837, 184945, 356511, 554835, 594185, 1782555, 5585339, 16756017, 27926695, 83780085]

約数ペア:

[(1, 83780085), (3, 27926695), (5, 16756017), (15, 5585339), (47, 1782555), (141, 594185), (151, 554835), (235, 356511), (453, 184945), (705, 118837), (755, 110967), (787, 106455), (2265, 36989), (2361, 35485), (3935, 21291), (7097, 11805)]