82503405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 149160960

約数和(自身を除く): 66657555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 191, 261, 331, 435, 573, 955, 993, 1305, 1655, 1719, 2865, 2979, 4965, 5539, 8595, 9599, 14895, 16617, 27695, 28797, 47995, 49851, 63221, 83085, 86391, 143985, 189663, 249255, 316105, 431955, 568989, 948315, 1833409, 2844945, 5500227, 9167045, 16500681, 27501135, 82503405]

約数ペア:

[(1, 82503405), (3, 27501135), (5, 16500681), (9, 9167045), (15, 5500227), (29, 2844945), (45, 1833409), (87, 948315), (145, 568989), (191, 431955), (261, 316105), (331, 249255), (435, 189663), (573, 143985), (955, 86391), (993, 83085), (1305, 63221), (1655, 49851), (1719, 47995), (2865, 28797), (2979, 27695), (4965, 16617), (5539, 14895), (8595, 9599)]