55223259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 97864704

約数和(自身を除く): 42641445

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 73, 91, 119, 163, 219, 221, 273, 357, 489, 511, 663, 949, 1141, 1241, 1533, 1547, 2119, 2771, 2847, 3423, 3723, 4641, 6357, 6643, 8313, 8687, 11899, 14833, 16133, 19397, 19929, 26061, 35697, 36023, 44499, 48399, 58191, 83293, 108069, 112931, 154687, 202283, 249879, 252161, 338793, 464061, 606849, 756483, 1082809, 1415981, 2629679, 3248427, 4247943, 7889037, 18407753, 55223259]

約数ペア:

[(1, 55223259), (3, 18407753), (7, 7889037), (13, 4247943), (17, 3248427), (21, 2629679), (39, 1415981), (51, 1082809), (73, 756483), (91, 606849), (119, 464061), (163, 338793), (219, 252161), (221, 249879), (273, 202283), (357, 154687), (489, 112931), (511, 108069), (663, 83293), (949, 58191), (1141, 48399), (1241, 44499), (1533, 36023), (1547, 35697), (2119, 26061), (2771, 19929), (2847, 19397), (3423, 16133), (3723, 14833), (4641, 11899), (6357, 8687), (6643, 8313)]