427295085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 894136320

約数和(自身を除く): 466841235

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 43, 51, 57, 85, 95, 105, 119, 129, 133, 215, 255, 285, 293, 301, 323, 357, 399, 595, 645, 665, 731, 817, 879, 903, 969, 1465, 1505, 1615, 1785, 1995, 2051, 2193, 2261, 2451, 3655, 4085, 4395, 4515, 4845, 4981, 5117, 5567, 5719, 6153, 6783, 10255, 10965, 11305, 12255, 12599, 13889, 14943, 15351, 16701, 17157, 24905, 25585, 27835, 28595, 30765, 33915, 34867, 37797, 38969, 41667, 62995, 69445, 74715, 76755, 83505, 85785, 88193, 94639, 97223, 104601, 116907, 174335, 188985, 194845, 208335, 214183, 239381, 264579, 283917, 291669, 440965, 473195, 486115, 523005, 584535, 642549, 662473, 718143, 1070915, 1196905, 1322895, 1419585, 1458345, 1499281, 1675667, 1987419, 3212745, 3312365, 3590715, 4069477, 4497843, 5027001, 7496405, 8378335, 9937095, 12208431, 20347385, 22489215, 25135005, 28486339, 61042155, 85459017, 142431695, 427295085]

約数ペア:

[(1, 427295085), (3, 142431695), (5, 85459017), (7, 61042155), (15, 28486339), (17, 25135005), (19, 22489215), (21, 20347385), (35, 12208431), (43, 9937095), (51, 8378335), (57, 7496405), (85, 5027001), (95, 4497843), (105, 4069477), (119, 3590715), (129, 3312365), (133, 3212745), (215, 1987419), (255, 1675667), (285, 1499281), (293, 1458345), (301, 1419585), (323, 1322895), (357, 1196905), (399, 1070915), (595, 718143), (645, 662473), (665, 642549), (731, 584535), (817, 523005), (879, 486115), (903, 473195), (969, 440965), (1465, 291669), (1505, 283917), (1615, 264579), (1785, 239381), (1995, 214183), (2051, 208335), (2193, 194845), (2261, 188985), (2451, 174335), (3655, 116907), (4085, 104601), (4395, 97223), (4515, 94639), (4845, 88193), (4981, 85785), (5117, 83505), (5567, 76755), (5719, 74715), (6153, 69445), (6783, 62995), (10255, 41667), (10965, 38969), (11305, 37797), (12255, 34867), (12599, 33915), (13889, 30765), (14943, 28595), (15351, 27835), (16701, 25585), (17157, 24905)]