13541875

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 20

約数和(自身を含む): 17319456

約数和(自身を除く): 3777581

約数列:

[1, 5, 25, 47, 125, 235, 461, 625, 1175, 2305, 5875, 11525, 21667, 29375, 57625, 108335, 288125, 541675, 2708375, 13541875]

約数ペア:

[(1, 13541875), (5, 2708375), (25, 541675), (47, 288125), (125, 108335), (235, 57625), (461, 29375), (625, 21667), (1175, 11525), (2305, 5875)]