201697425

素因数分解:

$3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2281}}^1$

素因数の和:2431

約数の個数: 48

約数和(自身を含む): 373517760

約数和(自身を除く): 171820335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 131, 135, 225, 393, 655, 675, 1179, 1965, 2281, 3275, 3537, 5895, 6843, 9825, 11405, 17685, 20529, 29475, 34215, 57025, 61587, 88425, 102645, 171075, 298811, 307935, 513225, 896433, 1494055, 1539675, 2689299, 4482165, 7470275, 8067897, 13446495, 22410825, 40339485, 67232475, 201697425]

約数ペア:

[(1, 201697425), (3, 67232475), (5, 40339485), (9, 22410825), (15, 13446495), (25, 8067897), (27, 7470275), (45, 4482165), (75, 2689299), (131, 1539675), (135, 1494055), (225, 896433), (393, 513225), (655, 307935), (675, 298811), (1179, 171075), (1965, 102645), (2281, 88425), (3275, 61587), (3537, 57025), (5895, 34215), (6843, 29475), (9825, 20529), (11405, 17685)]