25116885

素因数分解:

$3^4\times 5^1\times {\mathrm{62017}}^1$

素因数の和:62034

約数の個数: 20

約数和(自身を含む): 45025068

約数和(自身を除く): 19908183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62017, 186051, 310085, 558153, 930255, 1674459, 2790765, 5023377, 8372295, 25116885]

約数ペア:

[(1, 25116885), (3, 8372295), (5, 5023377), (9, 2790765), (15, 1674459), (27, 930255), (45, 558153), (81, 310085), (135, 186051), (405, 62017)]