1230845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 704515

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 139, 161, 253, 385, 695, 805, 973, 1265, 1529, 1771, 3197, 4865, 7645, 8855, 10703, 15985, 22379, 35167, 53515, 111895, 175835, 246169, 1230845]

約数ペア:

[(1, 1230845), (5, 246169), (7, 175835), (11, 111895), (23, 53515), (35, 35167), (55, 22379), (77, 15985), (115, 10703), (139, 8855), (161, 7645), (253, 4865), (385, 3197), (695, 1771), (805, 1529), (973, 1265)]