80815395

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{75883}}^1$

素因数の和:75962

約数の個数: 16

約数和(自身を含む): 131127552

約数和(自身を除く): 50312157

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 75883, 227649, 379415, 1138245, 5387693, 16163079, 26938465, 80815395]

約数ペア:

[(1, 80815395), (3, 26938465), (5, 16163079), (15, 5387693), (71, 1138245), (213, 379415), (355, 227649), (1065, 75883)]