53761785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 108656640

約数和(自身を除く): 54894855

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 523, 623, 979, 1155, 1335, 1569, 1869, 2615, 2937, 3115, 3661, 4895, 5753, 6853, 7845, 9345, 10983, 14685, 17259, 18305, 20559, 28765, 34265, 40271, 46547, 54915, 86295, 102795, 120813, 139641, 201355, 232735, 325829, 512017, 604065, 698205, 977487, 1536051, 1629145, 2560085, 3584119, 4887435, 7680255, 10752357, 17920595, 53761785]

約数ペア:

[(1, 53761785), (3, 17920595), (5, 10752357), (7, 7680255), (11, 4887435), (15, 3584119), (21, 2560085), (33, 1629145), (35, 1536051), (55, 977487), (77, 698205), (89, 604065), (105, 512017), (165, 325829), (231, 232735), (267, 201355), (385, 139641), (445, 120813), (523, 102795), (623, 86295), (979, 54915), (1155, 46547), (1335, 40271), (1569, 34265), (1869, 28765), (2615, 20559), (2937, 18305), (3115, 17259), (3661, 14685), (4895, 10983), (5753, 9345), (6853, 7845)]