2194115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1192765

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 139, 205, 287, 385, 451, 695, 973, 1435, 1529, 2255, 3157, 4865, 5699, 7645, 10703, 15785, 28495, 39893, 53515, 62689, 199465, 313445, 438823, 2194115]

約数ペア:

[(1, 2194115), (5, 438823), (7, 313445), (11, 199465), (35, 62689), (41, 53515), (55, 39893), (77, 28495), (139, 15785), (205, 10703), (287, 7645), (385, 5699), (451, 4865), (695, 3157), (973, 2255), (1435, 1529)]