26380125

素因数分解:

$3^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 21805155

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 131, 179, 225, 375, 393, 537, 655, 895, 1125, 1179, 1611, 1965, 2685, 3275, 4475, 5895, 8055, 9825, 13425, 16375, 22375, 23449, 29475, 40275, 49125, 67125, 70347, 117245, 147375, 201375, 211041, 351735, 586225, 1055205, 1758675, 2931125, 5276025, 8793375, 26380125]

約数ペア:

[(1, 26380125), (3, 8793375), (5, 5276025), (9, 2931125), (15, 1758675), (25, 1055205), (45, 586225), (75, 351735), (125, 211041), (131, 201375), (179, 147375), (225, 117245), (375, 70347), (393, 67125), (537, 49125), (655, 40275), (895, 29475), (1125, 23449), (1179, 22375), (1611, 16375), (1965, 13425), (2685, 9825), (3275, 8055), (4475, 5895)]