51801125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 72109440

約数和(自身を除く): 20308315

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1283, 1615, 2125, 2375, 6415, 8075, 21811, 24377, 32075, 40375, 109055, 121885, 160375, 414409, 545275, 609425, 2072045, 2726375, 3047125, 10360225, 51801125]

約数ペア:

[(1, 51801125), (5, 10360225), (17, 3047125), (19, 2726375), (25, 2072045), (85, 609425), (95, 545275), (125, 414409), (323, 160375), (425, 121885), (475, 109055), (1283, 40375), (1615, 32075), (2125, 24377), (2375, 21811), (6415, 8075)]