2020378425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44089}}^1$

素因数の和:44162

約数の個数: 48

約数和(自身を含む): 3673931520

約数和(自身を除く): 1653553095

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1833, 3055, 3525, 9165, 15275, 44089, 45825, 132267, 220445, 573157, 661335, 1102225, 1719471, 2072183, 2865785, 3306675, 6216549, 8597355, 10360915, 14328925, 26938379, 31082745, 42986775, 51804575, 80815137, 134691895, 155413725, 404075685, 673459475, 2020378425]

約数ペア:

[(1, 2020378425), (3, 673459475), (5, 404075685), (13, 155413725), (15, 134691895), (25, 80815137), (39, 51804575), (47, 42986775), (65, 31082745), (75, 26938379), (141, 14328925), (195, 10360915), (235, 8597355), (325, 6216549), (611, 3306675), (705, 2865785), (975, 2072183), (1175, 1719471), (1833, 1102225), (3055, 661335), (3525, 573157), (9165, 220445), (15275, 132267), (44089, 45825)]