61661025

素因数分解:

$3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1531}}^1$

素因数の和:1726

約数の個数: 36

約数和(自身を含む): 111131280

約数和(自身を除く): 49470255

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 537, 895, 1531, 1611, 2685, 4475, 4593, 7655, 8055, 13425, 13779, 22965, 38275, 40275, 68895, 114825, 274049, 344475, 822147, 1370245, 2466441, 4110735, 6851225, 12332205, 20553675, 61661025]

約数ペア:

[(1, 61661025), (3, 20553675), (5, 12332205), (9, 6851225), (15, 4110735), (25, 2466441), (45, 1370245), (75, 822147), (179, 344475), (225, 274049), (537, 114825), (895, 68895), (1531, 40275), (1611, 38275), (2685, 22965), (4475, 13779), (4593, 13425), (7655, 8055)]