207487005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5639}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 363847680

約数和(自身を除く): 156360675

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 3345, 5639, 7359, 12265, 16917, 28195, 36795, 62029, 84585, 186087, 310145, 930435, 1257497, 3772491, 6287485, 13832467, 18862455, 41497401, 69162335, 207487005]

約数ペア:

[(1, 207487005), (3, 69162335), (5, 41497401), (11, 18862455), (15, 13832467), (33, 6287485), (55, 3772491), (165, 1257497), (223, 930435), (669, 310145), (1115, 186087), (2453, 84585), (3345, 62029), (5639, 36795), (7359, 28195), (12265, 16917)]