64266945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1709}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 44078655

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 545, 1635, 1709, 2507, 5127, 7521, 8545, 12535, 25635, 37605, 39307, 117921, 186281, 196535, 558843, 589605, 931405, 2794215, 4284463, 12853389, 21422315, 64266945]

約数ペア:

[(1, 64266945), (3, 21422315), (5, 12853389), (15, 4284463), (23, 2794215), (69, 931405), (109, 589605), (115, 558843), (327, 196535), (345, 186281), (545, 117921), (1635, 39307), (1709, 37605), (2507, 25635), (5127, 12535), (7521, 8545)]