26896455

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 56

約数和(自身を含む): 49735872

約数和(自身を除く): 22839417

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 157, 235, 243, 405, 423, 471, 705, 729, 785, 1215, 1269, 1413, 2115, 2355, 3645, 3807, 4239, 6345, 7065, 7379, 11421, 12717, 19035, 21195, 22137, 34263, 36895, 38151, 57105, 63585, 66411, 110685, 114453, 171315, 190755, 199233, 332055, 572265, 597699, 996165, 1793097, 2988495, 5379291, 8965485, 26896455]

約数ペア:

[(1, 26896455), (3, 8965485), (5, 5379291), (9, 2988495), (15, 1793097), (27, 996165), (45, 597699), (47, 572265), (81, 332055), (135, 199233), (141, 190755), (157, 171315), (235, 114453), (243, 110685), (405, 66411), (423, 63585), (471, 57105), (705, 38151), (729, 36895), (785, 34263), (1215, 22137), (1269, 21195), (1413, 19035), (2115, 12717), (2355, 11421), (3645, 7379), (3807, 7065), (4239, 6345)]