157997205

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{9413}}^1$

素因数の和:9797

約数の個数: 24

約数和(自身を含む): 274625208

約数和(自身を除く): 116628003

約数列:

[1, 3, 5, 9, 15, 45, 373, 1119, 1865, 3357, 5595, 9413, 16785, 28239, 47065, 84717, 141195, 423585, 3511049, 10533147, 17555245, 31599441, 52665735, 157997205]

約数ペア:

[(1, 157997205), (3, 52665735), (5, 31599441), (9, 17555245), (15, 10533147), (45, 3511049), (373, 423585), (1119, 141195), (1865, 84717), (3357, 47065), (5595, 28239), (9413, 16785)]