131504805

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{49531}}^1$

素因数の和:49601

約数の個数: 24

約数和(自身を含む): 231809760

約数和(自身を除く): 100304955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 49531, 148593, 247655, 445779, 742965, 2228895, 2922329, 8766987, 14611645, 26300961, 43834935, 131504805]

約数ペア:

[(1, 131504805), (3, 43834935), (5, 26300961), (9, 14611645), (15, 8766987), (45, 2922329), (59, 2228895), (177, 742965), (295, 445779), (531, 247655), (885, 148593), (2655, 49531)]