17419375

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 22267872

約数和(自身を除く): 4848497

約数列:

[1, 5, 25, 47, 125, 235, 593, 625, 1175, 2965, 5875, 14825, 27871, 29375, 74125, 139355, 370625, 696775, 3483875, 17419375]

約数ペア:

[(1, 17419375), (5, 3483875), (25, 696775), (47, 370625), (125, 139355), (235, 74125), (593, 29375), (625, 27871), (1175, 14825), (2965, 5875)]