52571025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 60

約数和(自身を含む): 104922972

約数和(自身を除く): 52351947

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 1997, 2025, 2925, 5265, 5991, 8775, 9985, 17973, 25961, 26325, 29955, 49925, 53919, 77883, 89865, 129805, 149775, 161757, 233649, 269595, 389415, 449325, 649025, 700947, 808785, 1168245, 1347975, 1947075, 2102841, 3504735, 4043925, 5841225, 10514205, 17523675, 52571025]

約数ペア:

[(1, 52571025), (3, 17523675), (5, 10514205), (9, 5841225), (13, 4043925), (15, 3504735), (25, 2102841), (27, 1947075), (39, 1347975), (45, 1168245), (65, 808785), (75, 700947), (81, 649025), (117, 449325), (135, 389415), (195, 269595), (225, 233649), (325, 161757), (351, 149775), (405, 129805), (585, 89865), (675, 77883), (975, 53919), (1053, 49925), (1755, 29955), (1997, 26325), (2025, 25961), (2925, 17973), (5265, 9985), (5991, 8775)]