161734365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14551}}^1$

素因数の和:14594

約数の個数: 48

約数和(自身を含む): 317815680

約数和(自身を除く): 156081315

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 14551, 43653, 72755, 130959, 189163, 218265, 276469, 567489, 654795, 829407, 945815, 1382345, 1702467, 2488221, 2837445, 3594097, 4147035, 8512335, 10782291, 12441105, 17970485, 32346873, 53911455, 161734365]

約数ペア:

[(1, 161734365), (3, 53911455), (5, 32346873), (9, 17970485), (13, 12441105), (15, 10782291), (19, 8512335), (39, 4147035), (45, 3594097), (57, 2837445), (65, 2488221), (95, 1702467), (117, 1382345), (171, 945815), (195, 829407), (247, 654795), (285, 567489), (585, 276469), (741, 218265), (855, 189163), (1235, 130959), (2223, 72755), (3705, 43653), (11115, 14551)]