56994015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15383}}^1$

素因数の和:15423

約数の個数: 32

約数和(自身を含む): 103380480

約数和(自身を除く): 46386465

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 15383, 46149, 76915, 199979, 230745, 292277, 599937, 876831, 999895, 1461385, 2999685, 3799601, 4384155, 11398803, 18998005, 56994015]

約数ペア:

[(1, 56994015), (3, 18998005), (5, 11398803), (13, 4384155), (15, 3799601), (19, 2999685), (39, 1461385), (57, 999895), (65, 876831), (95, 599937), (195, 292277), (247, 230745), (285, 199979), (741, 76915), (1235, 46149), (3705, 15383)]