490640715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474049}}^1$

素因数の和:474083

約数の個数: 24

約数和(自身を含む): 887421600

約数和(自身を除く): 396780885

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 474049, 1422147, 2370245, 4266441, 7110735, 10903127, 21332205, 32709381, 54515635, 98128143, 163546905, 490640715]

約数ペア:

[(1, 490640715), (3, 163546905), (5, 98128143), (9, 54515635), (15, 32709381), (23, 21332205), (45, 10903127), (69, 7110735), (115, 4266441), (207, 2370245), (345, 1422147), (1035, 474049)]