2520199325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3163}}^1$

素因数の和:3366

約数の個数: 48

約数和(自身を含む): 3719345280

約数和(自身を除く): 1199145955

約数列:

[1, 5, 7, 25, 29, 35, 145, 157, 175, 203, 725, 785, 1015, 1099, 3163, 3925, 4553, 5075, 5495, 15815, 22141, 22765, 27475, 31871, 79075, 91727, 110705, 113825, 159355, 458635, 496591, 553525, 642089, 796775, 2293175, 2482955, 3210445, 3476137, 12414775, 14401139, 16052225, 17380685, 72005695, 86903425, 100807973, 360028475, 504039865, 2520199325]

約数ペア:

[(1, 2520199325), (5, 504039865), (7, 360028475), (25, 100807973), (29, 86903425), (35, 72005695), (145, 17380685), (157, 16052225), (175, 14401139), (203, 12414775), (725, 3476137), (785, 3210445), (1015, 2482955), (1099, 2293175), (3163, 796775), (3925, 642089), (4553, 553525), (5075, 496591), (5495, 458635), (15815, 159355), (22141, 113825), (22765, 110705), (27475, 91727), (31871, 79075)]