385542775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21937}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 516859280

約数和(自身を除く): 131316505

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 17575, 21937, 109685, 416803, 548425, 811669, 2084015, 4058345, 10420075, 15421711, 20291725, 77108555, 385542775]

約数ペア:

[(1, 385542775), (5, 77108555), (19, 20291725), (25, 15421711), (37, 10420075), (95, 4058345), (185, 2084015), (475, 811669), (703, 548425), (925, 416803), (3515, 109685), (17575, 21937)]