418385605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5639}}^1$

素因数の和:5745

約数の個数: 32

約数和(自身を含む): 584755200

約数和(自身を除く): 166369595

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 3905, 5639, 6745, 14839, 28195, 62029, 74195, 107141, 310145, 400369, 535705, 1178551, 2001845, 4404059, 5892755, 7607011, 22020295, 38035055, 83677121, 418385605]

約数ペア:

[(1, 418385605), (5, 83677121), (11, 38035055), (19, 22020295), (55, 7607011), (71, 5892755), (95, 4404059), (209, 2001845), (355, 1178551), (781, 535705), (1045, 400369), (1349, 310145), (3905, 107141), (5639, 74195), (6745, 62029), (14839, 28195)]