83178955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 23507765

約数列:

[1, 5, 41, 47, 89, 97, 205, 235, 445, 485, 1927, 3649, 3977, 4183, 4559, 8633, 9635, 18245, 19885, 20915, 22795, 43165, 171503, 186919, 353953, 405751, 857515, 934595, 1769765, 2028755, 16635791, 83178955]

約数ペア:

[(1, 83178955), (5, 16635791), (41, 2028755), (47, 1769765), (89, 934595), (97, 857515), (205, 405751), (235, 353953), (445, 186919), (485, 171503), (1927, 43165), (3649, 22795), (3977, 20915), (4183, 19885), (4559, 18245), (8633, 9635)]