54857205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 48926475

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 1187, 3081, 3555, 3561, 5135, 5935, 9243, 10683, 15405, 15431, 17805, 46215, 46293, 53415, 77155, 93773, 138879, 231465, 281319, 468865, 694395, 843957, 1219049, 1406595, 3657147, 4219785, 6095245, 10971441, 18285735, 54857205]

約数ペア:

[(1, 54857205), (3, 18285735), (5, 10971441), (9, 6095245), (13, 4219785), (15, 3657147), (39, 1406595), (45, 1219049), (65, 843957), (79, 694395), (117, 468865), (195, 281319), (237, 231465), (395, 138879), (585, 93773), (711, 77155), (1027, 53415), (1185, 46293), (1187, 46215), (3081, 17805), (3555, 15431), (3561, 15405), (5135, 10683), (5935, 9243)]