288517815

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18913}}^1$

素因数の和:19040

約数の個数: 32

約数和(自身を含む): 517487040

約数和(自身を除く): 228969225

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 15255, 18913, 56739, 94565, 170217, 283695, 510651, 851085, 2137169, 2553255, 6411507, 10685845, 19234521, 32057535, 57703563, 96172605, 288517815]

約数ペア:

[(1, 288517815), (3, 96172605), (5, 57703563), (9, 32057535), (15, 19234521), (27, 10685845), (45, 6411507), (113, 2553255), (135, 2137169), (339, 851085), (565, 510651), (1017, 283695), (1695, 170217), (3051, 94565), (5085, 56739), (15255, 18913)]