7852905

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 13745160

約数和(自身を除く): 5892255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1601, 1635, 4803, 4905, 8005, 14409, 24015, 72045, 174509, 523527, 872545, 1570581, 2617635, 7852905]

約数ペア:

[(1, 7852905), (3, 2617635), (5, 1570581), (9, 872545), (15, 523527), (45, 174509), (109, 72045), (327, 24015), (545, 14409), (981, 8005), (1601, 4905), (1635, 4803)]