80734415

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 99178176

約数和(自身を除く): 18443761

約数列:

[1, 5, 61, 151, 305, 755, 1753, 8765, 9211, 46055, 106933, 264703, 534665, 1323515, 16146883, 80734415]

約数ペア:

[(1, 80734415), (5, 16146883), (61, 1323515), (151, 534665), (305, 264703), (755, 106933), (1753, 46055), (8765, 9211)]