71915875

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{12241}}^1$

素因数の和:12303

約数の個数: 16

約数和(自身を含む): 91668096

約数和(自身を除く): 19752221

約数列:

[1, 5, 25, 47, 125, 235, 1175, 5875, 12241, 61205, 306025, 575327, 1530125, 2876635, 14383175, 71915875]

約数ペア:

[(1, 71915875), (5, 14383175), (25, 2876635), (47, 1530125), (125, 575327), (235, 306025), (1175, 61205), (5875, 12241)]