42902405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94291}}^1$

素因数の和:94316

約数の個数: 16

約数和(自身を含む): 63364224

約数和(自身を除く): 20461819

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 94291, 471455, 660037, 1225783, 3300185, 6128915, 8580481, 42902405]

約数ペア:

[(1, 42902405), (5, 8580481), (7, 6128915), (13, 3300185), (35, 1225783), (65, 660037), (91, 471455), (455, 94291)]