226647575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 352477440

約数和(自身を除く): 125829865

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 281, 385, 419, 1405, 1925, 1967, 2095, 2933, 3091, 4609, 7025, 9835, 10475, 14665, 15455, 21637, 23045, 32263, 49175, 73325, 77275, 108185, 115225, 117739, 161315, 540925, 588695, 806575, 824173, 1295129, 2943475, 4120865, 6475645, 9065903, 20604325, 32378225, 45329515, 226647575]

約数ペア:

[(1, 226647575), (5, 45329515), (7, 32378225), (11, 20604325), (25, 9065903), (35, 6475645), (55, 4120865), (77, 2943475), (175, 1295129), (275, 824173), (281, 806575), (385, 588695), (419, 540925), (1405, 161315), (1925, 117739), (1967, 115225), (2095, 108185), (2933, 77275), (3091, 73325), (4609, 49175), (7025, 32263), (9835, 23045), (10475, 21637), (14665, 15455)]