51991125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7297}}^1$

素因数の和:7334

約数の個数: 32

約数和(自身を含む): 91079040

約数和(自身を除く): 39087915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 7297, 21891, 36485, 109455, 138643, 182425, 415929, 547275, 693215, 912125, 2079645, 2736375, 3466075, 10398225, 17330375, 51991125]

約数ペア:

[(1, 51991125), (3, 17330375), (5, 10398225), (15, 3466075), (19, 2736375), (25, 2079645), (57, 912125), (75, 693215), (95, 547275), (125, 415929), (285, 182425), (375, 138643), (475, 109455), (1425, 36485), (2375, 21891), (7125, 7297)]