57575959

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 71442432

約数和(自身を除く): 13866473

約数列:

[1, 7, 31, 37, 71, 101, 217, 259, 497, 707, 1147, 2201, 2627, 3131, 3737, 7171, 8029, 15407, 18389, 21917, 26159, 50197, 81437, 115847, 222301, 265327, 570059, 810929, 1556107, 1857289, 8225137, 57575959]

約数ペア:

[(1, 57575959), (7, 8225137), (31, 1857289), (37, 1556107), (71, 810929), (101, 570059), (217, 265327), (259, 222301), (497, 115847), (707, 81437), (1147, 50197), (2201, 26159), (2627, 21917), (3131, 18389), (3737, 15407), (7171, 8029)]