68224725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15994

約数の個数: 36

約数和(自身を含む): 128637600

約数和(自身を除く): 60412875

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 15959, 47877, 79795, 143631, 239385, 303221, 398975, 718155, 909663, 1196925, 1516105, 2728989, 3590775, 4548315, 7580525, 13644945, 22741575, 68224725]

約数ペア:

[(1, 68224725), (3, 22741575), (5, 13644945), (9, 7580525), (15, 4548315), (19, 3590775), (25, 2728989), (45, 1516105), (57, 1196925), (75, 909663), (95, 718155), (171, 398975), (225, 303221), (285, 239385), (475, 143631), (855, 79795), (1425, 47877), (4275, 15959)]