64456695

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20759}}^1$

素因数の和:20796

約数の個数: 32

約数和(自身を含む): 119577600

約数和(自身を除く): 55120905

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 20759, 62277, 103795, 186831, 311385, 477457, 560493, 934155, 1432371, 2387285, 2802465, 4297113, 7161855, 12891339, 21485565, 64456695]

約数ペア:

[(1, 64456695), (3, 21485565), (5, 12891339), (9, 7161855), (15, 4297113), (23, 2802465), (27, 2387285), (45, 1432371), (69, 934155), (115, 560493), (135, 477457), (207, 311385), (345, 186831), (621, 103795), (1035, 62277), (3105, 20759)]