25130133

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 41683200

約数和(自身を除く): 16553067

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1669, 1673, 2151, 5007, 5019, 11683, 15021, 15057, 35049, 105147, 398891, 1196673, 2792237, 3590019, 8376711, 25130133]

約数ペア:

[(1, 25130133), (3, 8376711), (7, 3590019), (9, 2792237), (21, 1196673), (63, 398891), (239, 105147), (717, 35049), (1669, 15057), (1673, 15021), (2151, 11683), (5007, 5019)]