401026535

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 641898432

約数和(自身を除く): 240871897

約数列:

[1, 5, 7, 13, 35, 37, 41, 49, 65, 83, 91, 185, 205, 245, 259, 287, 415, 455, 481, 533, 581, 637, 1079, 1295, 1435, 1517, 1813, 2009, 2405, 2665, 2905, 3071, 3185, 3367, 3403, 3731, 4067, 5395, 7553, 7585, 9065, 10045, 10619, 15355, 16835, 17015, 18655, 19721, 20335, 21497, 23569, 23821, 26117, 37765, 39923, 44239, 52871, 53095, 74333, 98605, 107485, 117845, 119105, 125911, 130585, 138047, 150479, 166747, 199615, 221195, 264355, 279461, 309673, 371665, 629555, 690235, 752395, 833735, 881377, 966329, 1397305, 1548365, 1636843, 1956227, 2167711, 4406885, 4831645, 6169639, 8184215, 9781135, 10838555, 11457901, 30848195, 57289505, 80205307, 401026535]

約数ペア:

[(1, 401026535), (5, 80205307), (7, 57289505), (13, 30848195), (35, 11457901), (37, 10838555), (41, 9781135), (49, 8184215), (65, 6169639), (83, 4831645), (91, 4406885), (185, 2167711), (205, 1956227), (245, 1636843), (259, 1548365), (287, 1397305), (415, 966329), (455, 881377), (481, 833735), (533, 752395), (581, 690235), (637, 629555), (1079, 371665), (1295, 309673), (1435, 279461), (1517, 264355), (1813, 221195), (2009, 199615), (2405, 166747), (2665, 150479), (2905, 138047), (3071, 130585), (3185, 125911), (3367, 119105), (3403, 117845), (3731, 107485), (4067, 98605), (5395, 74333), (7553, 53095), (7585, 52871), (9065, 44239), (10045, 39923), (10619, 37765), (15355, 26117), (16835, 23821), (17015, 23569), (18655, 21497), (19721, 20335)]