8205495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 13658112

約数和(自身を除く): 5452617

約数列:

[1, 3, 5, 15, 47, 103, 113, 141, 235, 309, 339, 515, 565, 705, 1545, 1695, 4841, 5311, 11639, 14523, 15933, 24205, 26555, 34917, 58195, 72615, 79665, 174585, 547033, 1641099, 2735165, 8205495]

約数ペア:

[(1, 8205495), (3, 2735165), (5, 1641099), (15, 547033), (47, 174585), (103, 79665), (113, 72615), (141, 58195), (235, 34917), (309, 26555), (339, 24205), (515, 15933), (565, 14523), (705, 11639), (1545, 5311), (1695, 4841)]