27870365

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 35953848

約数和(自身を除く): 8083483

約数列:

[1, 5, 23, 41, 115, 205, 257, 529, 943, 1285, 2645, 4715, 5911, 10537, 21689, 29555, 52685, 108445, 135953, 242351, 679765, 1211755, 5574073, 27870365]

約数ペア:

[(1, 27870365), (5, 5574073), (23, 1211755), (41, 679765), (115, 242351), (205, 135953), (257, 108445), (529, 52685), (943, 29555), (1285, 21689), (2645, 10537), (4715, 5911)]