54079375

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 79174656

約数和(自身を除く): 25095281

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 263, 329, 625, 875, 1175, 1315, 1645, 1841, 4375, 5875, 6575, 8225, 9205, 12361, 29375, 32875, 41125, 46025, 61805, 86527, 164375, 205625, 230125, 309025, 432635, 1150625, 1545125, 2163175, 7725625, 10815875, 54079375]

約数ペア:

[(1, 54079375), (5, 10815875), (7, 7725625), (25, 2163175), (35, 1545125), (47, 1150625), (125, 432635), (175, 309025), (235, 230125), (263, 205625), (329, 164375), (625, 86527), (875, 61805), (1175, 46025), (1315, 41125), (1645, 32875), (1841, 29375), (4375, 12361), (5875, 9205), (6575, 8225)]