6894297215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{78977}}^1$

素因数の和:79091

約数の個数: 32

約数和(自身を含む): 9553178880

約数和(自身を除く): 2658881665

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 395, 1027, 1105, 1343, 5135, 6715, 17459, 78977, 87295, 394885, 1026701, 1342609, 5133505, 6239183, 6713045, 17453917, 31195915, 81109379, 87269585, 106066111, 405546895, 530330555, 1378859443, 6894297215]

約数ペア:

[(1, 6894297215), (5, 1378859443), (13, 530330555), (17, 405546895), (65, 106066111), (79, 87269585), (85, 81109379), (221, 31195915), (395, 17453917), (1027, 6713045), (1105, 6239183), (1343, 5133505), (5135, 1342609), (6715, 1026701), (17459, 394885), (78977, 87295)]