897617425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 1238492160

約数和(自身を除く): 340874735

約数列:

[1, 5, 17, 25, 29, 67, 85, 145, 335, 425, 493, 725, 1087, 1139, 1675, 1943, 2465, 5435, 5695, 9715, 12325, 18479, 27175, 28475, 31523, 33031, 48575, 72829, 92395, 157615, 165155, 364145, 461975, 535891, 788075, 825775, 1238093, 1820725, 2112041, 2679455, 6190465, 10560205, 13397275, 30952325, 35904697, 52801025, 179523485, 897617425]

約数ペア:

[(1, 897617425), (5, 179523485), (17, 52801025), (25, 35904697), (29, 30952325), (67, 13397275), (85, 10560205), (145, 6190465), (335, 2679455), (425, 2112041), (493, 1820725), (725, 1238093), (1087, 825775), (1139, 788075), (1675, 535891), (1943, 461975), (2465, 364145), (5435, 165155), (5695, 157615), (9715, 92395), (12325, 72829), (18479, 48575), (27175, 33031), (28475, 31523)]