2019955425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{839}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 3419781120

約数和(自身を除く): 1399825695

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 683, 705, 839, 1175, 2049, 2517, 3415, 3525, 4195, 10245, 12585, 17075, 20975, 32101, 39433, 51225, 62925, 96303, 118299, 160505, 197165, 481515, 573037, 591495, 802525, 985825, 1719111, 2407575, 2865185, 2957475, 8595555, 14325925, 26932739, 42977775, 80798217, 134663695, 403991085, 673318475, 2019955425]

約数ペア:

[(1, 2019955425), (3, 673318475), (5, 403991085), (15, 134663695), (25, 80798217), (47, 42977775), (75, 26932739), (141, 14325925), (235, 8595555), (683, 2957475), (705, 2865185), (839, 2407575), (1175, 1719111), (2049, 985825), (2517, 802525), (3415, 591495), (3525, 573037), (4195, 481515), (10245, 197165), (12585, 160505), (17075, 118299), (20975, 96303), (32101, 62925), (39433, 51225)]