91987075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 123960320

約数和(自身を除く): 31973245

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 6247, 14725, 31235, 118693, 156175, 193657, 593465, 968285, 2967325, 3679483, 4841425, 18397415, 91987075]

約数ペア:

[(1, 91987075), (5, 18397415), (19, 4841425), (25, 3679483), (31, 2967325), (95, 968285), (155, 593465), (475, 193657), (589, 156175), (775, 118693), (2945, 31235), (6247, 14725)]