25117695

素因数分解:

$3^7\times 5^1\times {\mathrm{2297}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 45224640

約数和(自身を除く): 20106945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2297, 3645, 6891, 10935, 11485, 20673, 34455, 62019, 103365, 186057, 310095, 558171, 930285, 1674513, 2790855, 5023539, 8372565, 25117695]

約数ペア:

[(1, 25117695), (3, 8372565), (5, 5023539), (9, 2790855), (15, 1674513), (27, 930285), (45, 558171), (81, 310095), (135, 186057), (243, 103365), (405, 62019), (729, 34455), (1215, 20673), (2187, 11485), (2297, 10935), (3645, 6891)]