55866125

素因数分解:

$5^3\times 7^3\times {\mathrm{1303}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 81369600

約数和(自身を除く): 25503475

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 875, 1225, 1303, 1715, 6125, 6515, 8575, 9121, 32575, 42875, 45605, 63847, 162875, 228025, 319235, 446929, 1140125, 1596175, 2234645, 7980875, 11173225, 55866125]

約数ペア:

[(1, 55866125), (5, 11173225), (7, 7980875), (25, 2234645), (35, 1596175), (49, 1140125), (125, 446929), (175, 319235), (245, 228025), (343, 162875), (875, 63847), (1225, 45605), (1303, 42875), (1715, 32575), (6125, 9121), (6515, 8575)]