315020875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{193859}}^1$

素因数の和:193887

約数の個数: 16

約数和(自身を含む): 423390240

約数和(自身を除く): 108369365

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 193859, 969295, 2520167, 4846475, 12600835, 24232375, 63004175, 315020875]

約数ペア:

[(1, 315020875), (5, 63004175), (13, 24232375), (25, 12600835), (65, 4846475), (125, 2520167), (325, 969295), (1625, 193859)]