68236275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 118072800

約数和(自身を除く): 49836525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 137, 145, 229, 411, 435, 685, 687, 725, 1145, 2055, 2175, 3425, 3435, 3973, 5725, 6641, 10275, 11919, 17175, 19865, 19923, 31373, 33205, 59595, 94119, 99325, 99615, 156865, 166025, 297975, 470595, 498075, 784325, 909817, 2352975, 2729451, 4549085, 13647255, 22745425, 68236275]

約数ペア:

[(1, 68236275), (3, 22745425), (5, 13647255), (15, 4549085), (25, 2729451), (29, 2352975), (75, 909817), (87, 784325), (137, 498075), (145, 470595), (229, 297975), (411, 166025), (435, 156865), (685, 99615), (687, 99325), (725, 94119), (1145, 59595), (2055, 33205), (2175, 31373), (3425, 19923), (3435, 19865), (3973, 17175), (5725, 11919), (6641, 10275)]