7980875

素因数分解:

$5^3\times 7^2\times {\mathrm{1303}}^1$

素因数の和:1332

約数の個数: 24

約数和(自身を含む): 11595168

約数和(自身を除く): 3614293

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 1303, 6125, 6515, 9121, 32575, 45605, 63847, 162875, 228025, 319235, 1140125, 1596175, 7980875]

約数ペア:

[(1, 7980875), (5, 1596175), (7, 1140125), (25, 319235), (35, 228025), (49, 162875), (125, 63847), (175, 45605), (245, 32575), (875, 9121), (1225, 6515), (1303, 6125)]