89751405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 150891264

約数和(自身を除く): 61139859

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1657, 2355, 3611, 4971, 8285, 10833, 18055, 24855, 38111, 54165, 114333, 190555, 260149, 571665, 780447, 1300745, 3902235, 5983427, 17950281, 29917135, 89751405]

約数ペア:

[(1, 89751405), (3, 29917135), (5, 17950281), (15, 5983427), (23, 3902235), (69, 1300745), (115, 780447), (157, 571665), (345, 260149), (471, 190555), (785, 114333), (1657, 54165), (2355, 38111), (3611, 24855), (4971, 18055), (8285, 10833)]