64384255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 90014400

約数和(自身を除く): 25630145

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 1409, 2405, 3515, 7045, 9139, 18317, 26771, 45695, 52133, 91585, 133855, 260665, 348023, 677729, 990527, 1740115, 3388645, 4952635, 12876851, 64384255]

約数ペア:

[(1, 64384255), (5, 12876851), (13, 4952635), (19, 3388645), (37, 1740115), (65, 990527), (95, 677729), (185, 348023), (247, 260665), (481, 133855), (703, 91585), (1235, 52133), (1409, 45695), (2405, 26771), (3515, 18317), (7045, 9139)]