208512575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1303}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 267283488

約数和(自身を除く): 58770913

約数列:

[1, 5, 25, 37, 173, 185, 865, 925, 1303, 4325, 6401, 6515, 32005, 32575, 48211, 160025, 225419, 241055, 1127095, 1205275, 5635475, 8340503, 41702515, 208512575]

約数ペア:

[(1, 208512575), (5, 41702515), (25, 8340503), (37, 5635475), (173, 1205275), (185, 1127095), (865, 241055), (925, 225419), (1303, 160025), (4325, 48211), (6401, 32575), (6515, 32005)]