87791875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7432

約数の個数: 20

約数和(自身を含む): 115494280

約数和(自身を除く): 27702405

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 7393, 11875, 36965, 140467, 184825, 702335, 924125, 3511675, 4620625, 17558375, 87791875]

約数ペア:

[(1, 87791875), (5, 17558375), (19, 4620625), (25, 3511675), (95, 924125), (125, 702335), (475, 184825), (625, 140467), (2375, 36965), (7393, 11875)]