26198505

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 21379095

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4129, 6345, 12387, 20645, 37161, 61935, 111483, 185805, 194063, 557415, 582189, 970315, 1746567, 2910945, 5239701, 8732835, 26198505]

約数ペア:

[(1, 26198505), (3, 8732835), (5, 5239701), (9, 2910945), (15, 1746567), (27, 970315), (45, 582189), (47, 557415), (135, 194063), (141, 185805), (235, 111483), (423, 61935), (705, 37161), (1269, 20645), (2115, 12387), (4129, 6345)]