27727765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 11898731

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1091, 1105, 1495, 1955, 5083, 5455, 14183, 18547, 25093, 25415, 70915, 92735, 125465, 241111, 326209, 426581, 1205555, 1631045, 2132905, 5545553, 27727765]

約数ペア:

[(1, 27727765), (5, 5545553), (13, 2132905), (17, 1631045), (23, 1205555), (65, 426581), (85, 326209), (115, 241111), (221, 125465), (299, 92735), (391, 70915), (1091, 25415), (1105, 25093), (1495, 18547), (1955, 14183), (5083, 5455)]