25180875

素因数分解:

$3^5\times 5^3\times {\mathrm{829}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 47130720

約数和(自身を除く): 21949845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 829, 1125, 1215, 2025, 2487, 3375, 4145, 6075, 7461, 10125, 12435, 20725, 22383, 30375, 37305, 62175, 67149, 103625, 111915, 186525, 201447, 310875, 335745, 559575, 932625, 1007235, 1678725, 2797875, 5036175, 8393625, 25180875]

約数ペア:

[(1, 25180875), (3, 8393625), (5, 5036175), (9, 2797875), (15, 1678725), (25, 1007235), (27, 932625), (45, 559575), (75, 335745), (81, 310875), (125, 201447), (135, 186525), (225, 111915), (243, 103625), (375, 67149), (405, 62175), (675, 37305), (829, 30375), (1125, 22383), (1215, 20725), (2025, 12435), (2487, 10125), (3375, 7461), (4145, 6075)]