10198955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 3771925

約数列:

[1, 5, 13, 41, 43, 65, 89, 205, 215, 445, 533, 559, 1157, 1763, 2665, 2795, 3649, 3827, 5785, 8815, 18245, 19135, 22919, 47437, 49751, 114595, 156907, 237185, 248755, 784535, 2039791, 10198955]

約数ペア:

[(1, 10198955), (5, 2039791), (13, 784535), (41, 248755), (43, 237185), (65, 156907), (89, 114595), (205, 49751), (215, 47437), (445, 22919), (533, 19135), (559, 18245), (1157, 8815), (1763, 5785), (2665, 3827), (2795, 3649)]