90535445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18089}}^1$

素因数の和:18125

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 55342315

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 18089, 90445, 126623, 198979, 235157, 633115, 994895, 1175785, 1392853, 1646099, 2586727, 6964265, 8230495, 12933635, 18107089, 90535445]

約数ペア:

[(1, 90535445), (5, 18107089), (7, 12933635), (11, 8230495), (13, 6964265), (35, 2586727), (55, 1646099), (65, 1392853), (77, 1175785), (91, 994895), (143, 633115), (385, 235157), (455, 198979), (715, 126623), (1001, 90445), (5005, 18089)]