89139545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 34602535

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 433, 985, 1045, 2165, 2167, 3743, 4763, 8227, 10835, 18715, 23815, 41135, 41173, 85301, 90497, 205865, 426505, 452485, 938311, 1620719, 4691555, 8103595, 17827909, 89139545]

約数ペア:

[(1, 89139545), (5, 17827909), (11, 8103595), (19, 4691555), (55, 1620719), (95, 938311), (197, 452485), (209, 426505), (433, 205865), (985, 90497), (1045, 85301), (2165, 41173), (2167, 41135), (3743, 23815), (4763, 18715), (8227, 10835)]