25921404

素因数分解:

$2^2\times 3^3\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 67485600

約数和(自身を除く): 41564196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 389, 617, 778, 1167, 1234, 1556, 1851, 2334, 2468, 3501, 3702, 4668, 5553, 7002, 7404, 10503, 11106, 14004, 16659, 21006, 22212, 33318, 42012, 66636, 240013, 480026, 720039, 960052, 1440078, 2160117, 2880156, 4320234, 6480351, 8640468, 12960702, 25921404]

約数ペア:

[(1, 25921404), (2, 12960702), (3, 8640468), (4, 6480351), (6, 4320234), (9, 2880156), (12, 2160117), (18, 1440078), (27, 960052), (36, 720039), (54, 480026), (108, 240013), (389, 66636), (617, 42012), (778, 33318), (1167, 22212), (1234, 21006), (1556, 16659), (1851, 14004), (2334, 11106), (2468, 10503), (3501, 7404), (3702, 7002), (4668, 5553)]