56817015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4451}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 97445376

約数和(自身を除く): 40628361

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 4451, 12765, 13353, 22255, 66765, 102373, 164687, 307119, 494061, 511865, 823435, 1535595, 2470305, 3787801, 11363403, 18939005, 56817015]

約数ペア:

[(1, 56817015), (3, 18939005), (5, 11363403), (15, 3787801), (23, 2470305), (37, 1535595), (69, 823435), (111, 511865), (115, 494061), (185, 307119), (345, 164687), (555, 102373), (851, 66765), (2553, 22255), (4255, 13353), (4451, 12765)]