25860141

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 40728600

約数和(自身を除く): 14868459

約数列:

[1, 3, 9, 27, 29, 81, 87, 101, 109, 261, 303, 327, 783, 909, 981, 2349, 2727, 2929, 2943, 3161, 8181, 8787, 8829, 9483, 11009, 26361, 28449, 33027, 79083, 85347, 99081, 237249, 256041, 297243, 319261, 891729, 957783, 2873349, 8620047, 25860141]

約数ペア:

[(1, 25860141), (3, 8620047), (9, 2873349), (27, 957783), (29, 891729), (81, 319261), (87, 297243), (101, 256041), (109, 237249), (261, 99081), (303, 85347), (327, 79083), (783, 33027), (909, 28449), (981, 26361), (2349, 11009), (2727, 9483), (2929, 8829), (2943, 8787), (3161, 8181)]