57689865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 105356160

約数和(自身を除く): 47666295

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 207, 345, 401, 417, 695, 1035, 1203, 1251, 2005, 2085, 3197, 3609, 6015, 6255, 9223, 9591, 15985, 18045, 27669, 28773, 46115, 47955, 55739, 83007, 138345, 143865, 167217, 278695, 415035, 501651, 836085, 1281997, 2508255, 3845991, 6409985, 11537973, 19229955, 57689865]

約数ペア:

[(1, 57689865), (3, 19229955), (5, 11537973), (9, 6409985), (15, 3845991), (23, 2508255), (45, 1281997), (69, 836085), (115, 501651), (139, 415035), (207, 278695), (345, 167217), (401, 143865), (417, 138345), (695, 83007), (1035, 55739), (1203, 47955), (1251, 46115), (2005, 28773), (2085, 27669), (3197, 18045), (3609, 15985), (6015, 9591), (6255, 9223)]