1438895425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{3557}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 1948303872

約数和(自身を除く): 509408447

約数列:

[1, 5, 11, 25, 55, 275, 1471, 3557, 7355, 16181, 17785, 36775, 39127, 80905, 88925, 195635, 404525, 978175, 5232347, 26161735, 57555817, 130808675, 287779085, 1438895425]

約数ペア:

[(1, 1438895425), (5, 287779085), (11, 130808675), (25, 57555817), (55, 26161735), (275, 5232347), (1471, 978175), (3557, 404525), (7355, 195635), (16181, 88925), (17785, 80905), (36775, 39127)]