268454735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 357851520

約数和(自身を除く): 89396785

約数列:

[1, 5, 17, 23, 85, 115, 353, 389, 391, 1765, 1945, 1955, 6001, 6613, 8119, 8947, 30005, 33065, 40595, 44735, 137317, 138023, 152099, 686585, 690115, 760495, 2334389, 3158291, 11671945, 15791455, 53690947, 268454735]

約数ペア:

[(1, 268454735), (5, 53690947), (17, 15791455), (23, 11671945), (85, 3158291), (115, 2334389), (353, 760495), (389, 690115), (391, 686585), (1765, 152099), (1945, 138023), (1955, 137317), (6001, 44735), (6613, 40595), (8119, 33065), (8947, 30005)]