66972735

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4289}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 116447760

約数和(自身を除く): 49475025

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 4289, 5205, 12867, 15615, 21445, 38601, 64335, 193005, 1488283, 4464849, 7441415, 13394547, 22324245, 66972735]

約数ペア:

[(1, 66972735), (3, 22324245), (5, 13394547), (9, 7441415), (15, 4464849), (45, 1488283), (347, 193005), (1041, 64335), (1735, 38601), (3123, 21445), (4289, 15615), (5205, 12867)]