2017237505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{400643}}^1$

素因数の和:400720

約数の個数: 16

約数和(自身を含む): 2596173120

約数和(自身を除く): 578935615

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 400643, 2003215, 7612217, 21234079, 38061085, 106170395, 403447501, 2017237505]

約数ペア:

[(1, 2017237505), (5, 403447501), (19, 106170395), (53, 38061085), (95, 21234079), (265, 7612217), (1007, 2003215), (5035, 400643)]