78198945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12809}}^1$

素因数の和:12865

約数の個数: 32

約数和(自身を含む): 140192640

約数和(自身を除く): 61993695

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 12809, 38427, 64045, 140899, 192135, 422697, 473933, 704495, 1421799, 2113485, 2369665, 5213263, 7108995, 15639789, 26066315, 78198945]

約数ペア:

[(1, 78198945), (3, 26066315), (5, 15639789), (11, 7108995), (15, 5213263), (33, 2369665), (37, 2113485), (55, 1421799), (111, 704495), (165, 473933), (185, 422697), (407, 192135), (555, 140899), (1221, 64045), (2035, 38427), (6105, 12809)]