2771325

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 5053620

約数和(自身を除く): 2282295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 113, 225, 327, 339, 545, 565, 981, 1017, 1635, 1695, 2725, 2825, 4905, 5085, 8175, 8475, 12317, 24525, 25425, 36951, 61585, 110853, 184755, 307925, 554265, 923775, 2771325]

約数ペア:

[(1, 2771325), (3, 923775), (5, 554265), (9, 307925), (15, 184755), (25, 110853), (45, 61585), (75, 36951), (109, 25425), (113, 24525), (225, 12317), (327, 8475), (339, 8175), (545, 5085), (565, 4905), (981, 2825), (1017, 2725), (1635, 1695)]