66516855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 45457545

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 465, 795, 1643, 2699, 4929, 8097, 8215, 13495, 24645, 40485, 83669, 143047, 251007, 418345, 429141, 715235, 1255035, 2145705, 4434457, 13303371, 22172285, 66516855]

約数ペア:

[(1, 66516855), (3, 22172285), (5, 13303371), (15, 4434457), (31, 2145705), (53, 1255035), (93, 715235), (155, 429141), (159, 418345), (265, 251007), (465, 143047), (795, 83669), (1643, 40485), (2699, 24645), (4929, 13495), (8097, 8215)]