56861205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1523}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 96560640

約数和(自身を除く): 39699435

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1523, 1965, 2489, 4569, 7467, 7615, 12445, 22845, 28937, 37335, 86811, 144685, 199513, 434055, 598539, 997565, 2992695, 3790747, 11372241, 18953735, 56861205]

約数ペア:

[(1, 56861205), (3, 18953735), (5, 11372241), (15, 3790747), (19, 2992695), (57, 997565), (95, 598539), (131, 434055), (285, 199513), (393, 144685), (655, 86811), (1523, 37335), (1965, 28937), (2489, 22845), (4569, 12445), (7467, 7615)]