77352705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 147744000

約数和(自身を除く): 70391295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 53, 57, 95, 135, 159, 171, 265, 285, 477, 513, 569, 795, 855, 1007, 1431, 1707, 2385, 2565, 2845, 3021, 5035, 5121, 7155, 8535, 9063, 10811, 15105, 15363, 25605, 27189, 30157, 32433, 45315, 54055, 76815, 90471, 97299, 135945, 150785, 162165, 271413, 291897, 452355, 486495, 572983, 814239, 1357065, 1459485, 1718949, 2864915, 4071195, 5156847, 8594745, 15470541, 25784235, 77352705]

約数ペア:

[(1, 77352705), (3, 25784235), (5, 15470541), (9, 8594745), (15, 5156847), (19, 4071195), (27, 2864915), (45, 1718949), (53, 1459485), (57, 1357065), (95, 814239), (135, 572983), (159, 486495), (171, 452355), (265, 291897), (285, 271413), (477, 162165), (513, 150785), (569, 135945), (795, 97299), (855, 90471), (1007, 76815), (1431, 54055), (1707, 45315), (2385, 32433), (2565, 30157), (2845, 27189), (3021, 25605), (5035, 15363), (5121, 15105), (7155, 10811), (8535, 9063)]