26639505

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 46537920

約数和(自身を除く): 19898415

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4519, 5895, 13557, 22595, 40671, 67785, 203355, 591989, 1775967, 2959945, 5327901, 8879835, 26639505]

約数ペア:

[(1, 26639505), (3, 8879835), (5, 5327901), (9, 2959945), (15, 1775967), (45, 591989), (131, 203355), (393, 67785), (655, 40671), (1179, 22595), (1965, 13557), (4519, 5895)]