78440065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 104043240

約数和(自身を除く): 25603175

約数列:

[1, 5, 11, 55, 121, 317, 409, 605, 1585, 2045, 3487, 4499, 17435, 22495, 38357, 49489, 129653, 191785, 247445, 648265, 1426183, 7130915, 15688013, 78440065]

約数ペア:

[(1, 78440065), (5, 15688013), (11, 7130915), (55, 1426183), (121, 648265), (317, 247445), (409, 191785), (605, 129653), (1585, 49489), (2045, 38357), (3487, 22495), (4499, 17435)]