26819205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 49373184

約数和(自身を除く): 22553979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 1567, 2445, 3423, 4701, 5705, 7835, 10969, 17115, 23505, 32907, 54845, 164535, 255421, 766263, 1277105, 1787947, 3831315, 5363841, 8939735, 26819205]

約数ペア:

[(1, 26819205), (3, 8939735), (5, 5363841), (7, 3831315), (15, 1787947), (21, 1277105), (35, 766263), (105, 255421), (163, 164535), (489, 54845), (815, 32907), (1141, 23505), (1567, 17115), (2445, 10969), (3423, 7835), (4701, 5705)]