27407625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 25966839

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 125, 159, 175, 197, 265, 371, 375, 525, 591, 795, 875, 985, 1113, 1325, 1379, 1855, 2625, 2955, 3975, 4137, 4925, 5565, 6625, 6895, 9275, 10441, 14775, 19875, 20685, 24625, 27825, 31323, 34475, 46375, 52205, 73087, 73875, 103425, 139125, 156615, 172375, 219261, 261025, 365435, 517125, 783075, 1096305, 1305125, 1827175, 3915375, 5481525, 9135875, 27407625]

約数ペア:

[(1, 27407625), (3, 9135875), (5, 5481525), (7, 3915375), (15, 1827175), (21, 1305125), (25, 1096305), (35, 783075), (53, 517125), (75, 365435), (105, 261025), (125, 219261), (159, 172375), (175, 156615), (197, 139125), (265, 103425), (371, 73875), (375, 73087), (525, 52205), (591, 46375), (795, 34475), (875, 31323), (985, 27825), (1113, 24625), (1325, 20685), (1379, 19875), (1855, 14775), (2625, 10441), (2955, 9275), (3975, 6895), (4137, 6625), (4925, 5565)]