22051475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 28463952

約数和(自身を除く): 6412477

約数列:

[1, 5, 25, 43, 73, 215, 281, 365, 1075, 1405, 1825, 3139, 7025, 12083, 15695, 20513, 60415, 78475, 102565, 302075, 512825, 882059, 4410295, 22051475]

約数ペア:

[(1, 22051475), (5, 4410295), (25, 882059), (43, 512825), (73, 302075), (215, 102565), (281, 78475), (365, 60415), (1075, 20513), (1405, 15695), (1825, 12083), (3139, 7025)]