143213055

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 234145728

約数和(自身を除く): 90932673

約数列:

[1, 3, 5, 15, 61, 183, 281, 305, 557, 843, 915, 1405, 1671, 2785, 4215, 8355, 17141, 33977, 51423, 85705, 101931, 156517, 169885, 257115, 469551, 509655, 782585, 2347755, 9547537, 28642611, 47737685, 143213055]

約数ペア:

[(1, 143213055), (3, 47737685), (5, 28642611), (15, 9547537), (61, 2347755), (183, 782585), (281, 509655), (305, 469551), (557, 257115), (843, 169885), (915, 156517), (1405, 101931), (1671, 85705), (2785, 51423), (4215, 33977), (8355, 17141)]