38620855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 60407424

約数和(自身を除く): 21786569

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 4993, 7735, 24965, 34951, 64909, 84881, 174755, 324545, 424405, 454363, 594167, 1103453, 2271815, 2970835, 5517265, 7724171, 38620855]

約数ペア:

[(1, 38620855), (5, 7724171), (7, 5517265), (13, 2970835), (17, 2271815), (35, 1103453), (65, 594167), (85, 454363), (91, 424405), (119, 324545), (221, 174755), (455, 84881), (595, 64909), (1105, 34951), (1547, 24965), (4993, 7735)]