17882385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 31622400

約数和(自身を除く): 13740015

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3049, 5865, 9147, 15245, 45735, 51833, 70127, 155499, 210381, 259165, 350635, 777495, 1051905, 1192159, 3576477, 5960795, 17882385]

約数ペア:

[(1, 17882385), (3, 5960795), (5, 3576477), (15, 1192159), (17, 1051905), (23, 777495), (51, 350635), (69, 259165), (85, 210381), (115, 155499), (255, 70127), (345, 51833), (391, 45735), (1173, 15245), (1955, 9147), (3049, 5865)]