87727085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 115153920

約数和(自身を除く): 27426835

約数列:

[1, 5, 19, 41, 95, 101, 205, 223, 505, 779, 1115, 1919, 3895, 4141, 4237, 9143, 9595, 20705, 21185, 22523, 45715, 78679, 112615, 173717, 393395, 427937, 868585, 923443, 2139685, 4617215, 17545417, 87727085]

約数ペア:

[(1, 87727085), (5, 17545417), (19, 4617215), (41, 2139685), (95, 923443), (101, 868585), (205, 427937), (223, 393395), (505, 173717), (779, 112615), (1115, 78679), (1919, 45715), (3895, 22523), (4141, 21185), (4237, 20705), (9143, 9595)]