15747047405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1\times {\mathrm{1409}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 19889798400

約数和(自身を除く): 4142750995

約数列:

[1, 5, 23, 115, 157, 619, 785, 1409, 3095, 3611, 7045, 14237, 18055, 32407, 71185, 97183, 162035, 221213, 485915, 872171, 1106065, 2235209, 4360855, 5087899, 11176045, 20059933, 25439495, 100299665, 136930847, 684654235, 3149409481, 15747047405]

約数ペア:

[(1, 15747047405), (5, 3149409481), (23, 684654235), (115, 136930847), (157, 100299665), (619, 25439495), (785, 20059933), (1409, 11176045), (3095, 5087899), (3611, 4360855), (7045, 2235209), (14237, 1106065), (18055, 872171), (32407, 485915), (71185, 221213), (97183, 162035)]