56748825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 117456768

約数和(自身を除く): 60707943

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 225, 263, 315, 411, 525, 685, 789, 959, 1233, 1315, 1575, 1841, 2055, 2367, 2877, 3425, 3945, 4795, 5523, 6165, 6575, 8631, 9205, 10275, 11835, 14385, 16569, 19725, 23975, 27615, 30825, 36031, 43155, 46025, 59175, 71925, 82845, 108093, 138075, 180155, 215775, 252217, 324279, 414225, 540465, 756651, 900775, 1261085, 1621395, 2269953, 2702325, 3783255, 6305425, 8106975, 11349765, 18916275, 56748825]

約数ペア:

[(1, 56748825), (3, 18916275), (5, 11349765), (7, 8106975), (9, 6305425), (15, 3783255), (21, 2702325), (25, 2269953), (35, 1621395), (45, 1261085), (63, 900775), (75, 756651), (105, 540465), (137, 414225), (175, 324279), (225, 252217), (263, 215775), (315, 180155), (411, 138075), (525, 108093), (685, 82845), (789, 71925), (959, 59175), (1233, 46025), (1315, 43155), (1575, 36031), (1841, 30825), (2055, 27615), (2367, 23975), (2877, 19725), (3425, 16569), (3945, 14385), (4795, 11835), (5523, 10275), (6165, 9205), (6575, 8631)]