15531345

素因数分解:

$3^6\times 5^1\times {\mathrm{4261}}^1$

素因数の和:4284

約数の個数: 28

約数和(自身を含む): 27950196

約数和(自身を除く): 12418851

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4261, 12783, 21305, 38349, 63915, 115047, 191745, 345141, 575235, 1035423, 1725705, 3106269, 5177115, 15531345]

約数ペア:

[(1, 15531345), (3, 5177115), (5, 3106269), (9, 1725705), (15, 1035423), (27, 575235), (45, 345141), (81, 191745), (135, 115047), (243, 63915), (405, 38349), (729, 21305), (1215, 12783), (3645, 4261)]