2508275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 3880704

約数和(自身を除く): 1372429

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1303, 1925, 6515, 9121, 14333, 32575, 45605, 71665, 100331, 228025, 358325, 501655, 2508275]

約数ペア:

[(1, 2508275), (5, 501655), (7, 358325), (11, 228025), (25, 100331), (35, 71665), (55, 45605), (77, 32575), (175, 14333), (275, 9121), (385, 6515), (1303, 1925)]