89750245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 120016512

約数和(自身を除く): 30266267

約数列:

[1, 5, 13, 43, 65, 163, 197, 215, 559, 815, 985, 2119, 2561, 2795, 7009, 8471, 10595, 12805, 32111, 35045, 42355, 91117, 110123, 160555, 417443, 455585, 550615, 1380773, 2087215, 6903865, 17950049, 89750245]

約数ペア:

[(1, 89750245), (5, 17950049), (13, 6903865), (43, 2087215), (65, 1380773), (163, 550615), (197, 455585), (215, 417443), (559, 160555), (815, 110123), (985, 91117), (2119, 42355), (2561, 35045), (2795, 32111), (7009, 12805), (8471, 10595)]