2289065185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 3243110400

約数和(自身を除く): 954045215

約数列:

[1, 5, 11, 19, 55, 59, 95, 137, 209, 271, 295, 649, 685, 1045, 1121, 1355, 1507, 2603, 2981, 3245, 5149, 5605, 7535, 8083, 12331, 13015, 14905, 15989, 25745, 28633, 37127, 40415, 56639, 61655, 79945, 88913, 143165, 153577, 175879, 185635, 283195, 303791, 408397, 444565, 705413, 767885, 879395, 1518955, 1689347, 2041985, 2190493, 3341701, 3527065, 7759543, 8446735, 10952465, 16708505, 24095423, 38797715, 41619367, 120477115, 208096835, 457813037, 2289065185]

約数ペア:

[(1, 2289065185), (5, 457813037), (11, 208096835), (19, 120477115), (55, 41619367), (59, 38797715), (95, 24095423), (137, 16708505), (209, 10952465), (271, 8446735), (295, 7759543), (649, 3527065), (685, 3341701), (1045, 2190493), (1121, 2041985), (1355, 1689347), (1507, 1518955), (2603, 879395), (2981, 767885), (3245, 705413), (5149, 444565), (5605, 408397), (7535, 303791), (8083, 283195), (12331, 185635), (13015, 175879), (14905, 153577), (15989, 143165), (25745, 88913), (28633, 79945), (37127, 61655), (40415, 56639)]