25402135

素因数分解:

$5^1\times {\mathrm{11}}^4\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 33627240

約数和(自身を除く): 8225105

約数列:

[1, 5, 11, 55, 121, 347, 605, 1331, 1735, 3817, 6655, 14641, 19085, 41987, 73205, 209935, 461857, 2309285, 5080427, 25402135]

約数ペア:

[(1, 25402135), (5, 5080427), (11, 2309285), (55, 461857), (121, 209935), (347, 73205), (605, 41987), (1331, 19085), (1735, 14641), (3817, 6655)]