242930715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19031}}^1$

素因数の和:19099

約数の個数: 32

約数和(自身を含む): 416572416

約数和(自身を除く): 173641701

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 19031, 57093, 95155, 285465, 437713, 704147, 1313139, 2112441, 2188565, 3520735, 6565695, 10562205, 16195381, 48586143, 80976905, 242930715]

約数ペア:

[(1, 242930715), (3, 80976905), (5, 48586143), (15, 16195381), (23, 10562205), (37, 6565695), (69, 3520735), (111, 2188565), (115, 2112441), (185, 1313139), (345, 704147), (555, 437713), (851, 285465), (2553, 95155), (4255, 57093), (12765, 19031)]