1428553775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 2176735680

約数和(自身を除く): 748181905

約数列:

[1, 5, 11, 17, 25, 29, 41, 55, 85, 145, 187, 205, 257, 275, 319, 425, 451, 493, 697, 725, 935, 1025, 1189, 1285, 1595, 2255, 2465, 2827, 3485, 4369, 4675, 5423, 5945, 6425, 7453, 7667, 7975, 10537, 11275, 12325, 13079, 14135, 17425, 20213, 21845, 27115, 29725, 37265, 38335, 48059, 52685, 65395, 70675, 81983, 101065, 109225, 115907, 126701, 135575, 179129, 186325, 191675, 222343, 240295, 263425, 305573, 326975, 409915, 505325, 579535, 633505, 895645, 1111715, 1201475, 1393711, 1527865, 1970419, 2049575, 2897675, 3167525, 3361303, 4478225, 5194741, 5558575, 6968555, 7639325, 9852095, 16806515, 25973705, 34842775, 49260475, 57142151, 84032575, 129868525, 285710755, 1428553775]

約数ペア:

[(1, 1428553775), (5, 285710755), (11, 129868525), (17, 84032575), (25, 57142151), (29, 49260475), (41, 34842775), (55, 25973705), (85, 16806515), (145, 9852095), (187, 7639325), (205, 6968555), (257, 5558575), (275, 5194741), (319, 4478225), (425, 3361303), (451, 3167525), (493, 2897675), (697, 2049575), (725, 1970419), (935, 1527865), (1025, 1393711), (1189, 1201475), (1285, 1111715), (1595, 895645), (2255, 633505), (2465, 579535), (2827, 505325), (3485, 409915), (4369, 326975), (4675, 305573), (5423, 263425), (5945, 240295), (6425, 222343), (7453, 191675), (7667, 186325), (7975, 179129), (10537, 135575), (11275, 126701), (12325, 115907), (13079, 109225), (14135, 101065), (17425, 81983), (20213, 70675), (21845, 65395), (27115, 52685), (29725, 48059), (37265, 38335)]