26455215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 17214801

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 311, 321, 535, 795, 933, 1555, 1605, 4665, 5671, 16483, 17013, 28355, 33277, 49449, 82415, 85065, 99831, 166385, 247245, 499155, 1763681, 5291043, 8818405, 26455215]

約数ペア:

[(1, 26455215), (3, 8818405), (5, 5291043), (15, 1763681), (53, 499155), (107, 247245), (159, 166385), (265, 99831), (311, 85065), (321, 82415), (535, 49449), (795, 33277), (933, 28355), (1555, 17013), (1605, 16483), (4665, 5671)]