223034305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 316882944

約数和(自身を除く): 93848639

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 289, 383, 403, 527, 1105, 1445, 1915, 2015, 2635, 3757, 4979, 6511, 6851, 8959, 11873, 18785, 24895, 32555, 34255, 44795, 59365, 84643, 110687, 116467, 154349, 201841, 423215, 553435, 582335, 771745, 1009205, 1438931, 2623933, 3431297, 7194655, 13119665, 17156485, 44606861, 223034305]

約数ペア:

[(1, 223034305), (5, 44606861), (13, 17156485), (17, 13119665), (31, 7194655), (65, 3431297), (85, 2623933), (155, 1438931), (221, 1009205), (289, 771745), (383, 582335), (403, 553435), (527, 423215), (1105, 201841), (1445, 154349), (1915, 116467), (2015, 110687), (2635, 84643), (3757, 59365), (4979, 44795), (6511, 34255), (6851, 32555), (8959, 24895), (11873, 18785)]