25099875

素因数分解:

$3^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 80

約数和(自身を含む): 48775584

約数和(自身を除く): 23675709

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 67, 75, 81, 111, 125, 135, 185, 201, 225, 333, 335, 375, 405, 555, 603, 675, 925, 999, 1005, 1125, 1665, 1675, 1809, 2025, 2479, 2775, 2997, 3015, 3375, 4625, 4995, 5025, 5427, 7437, 8325, 8375, 9045, 10125, 12395, 13875, 14985, 15075, 22311, 24975, 25125, 27135, 37185, 41625, 45225, 61975, 66933, 74925, 75375, 111555, 124875, 135675, 185925, 200799, 226125, 309875, 334665, 374625, 557775, 678375, 929625, 1003995, 1673325, 2788875, 5019975, 8366625, 25099875]

約数ペア:

[(1, 25099875), (3, 8366625), (5, 5019975), (9, 2788875), (15, 1673325), (25, 1003995), (27, 929625), (37, 678375), (45, 557775), (67, 374625), (75, 334665), (81, 309875), (111, 226125), (125, 200799), (135, 185925), (185, 135675), (201, 124875), (225, 111555), (333, 75375), (335, 74925), (375, 66933), (405, 61975), (555, 45225), (603, 41625), (675, 37185), (925, 27135), (999, 25125), (1005, 24975), (1125, 22311), (1665, 15075), (1675, 14985), (1809, 13875), (2025, 12395), (2479, 10125), (2775, 9045), (2997, 8375), (3015, 8325), (3375, 7437), (4625, 5427), (4995, 5025)]