2019491825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{105319}}^1$

素因数の和:105401

約数の個数: 24

約数和(自身を含む): 2742532800

約数和(自身を除く): 723040975

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 19175, 105319, 526595, 1369147, 2632975, 6213821, 6845735, 31069105, 34228675, 80779673, 155345525, 403898365, 2019491825]

約数ペア:

[(1, 2019491825), (5, 403898365), (13, 155345525), (25, 80779673), (59, 34228675), (65, 31069105), (295, 6845735), (325, 6213821), (767, 2632975), (1475, 1369147), (3835, 526595), (19175, 105319)]