25131710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 46353600

約数和(自身を除く): 21221890

約数列:

[1, 2, 5, 10, 73, 146, 173, 199, 346, 365, 398, 730, 865, 995, 1730, 1990, 12629, 14527, 25258, 29054, 34427, 63145, 68854, 72635, 126290, 145270, 172135, 344270, 2513171, 5026342, 12565855, 25131710]

約数ペア:

[(1, 25131710), (2, 12565855), (5, 5026342), (10, 2513171), (73, 344270), (146, 172135), (173, 145270), (199, 126290), (346, 72635), (365, 68854), (398, 63145), (730, 34427), (865, 29054), (995, 25258), (1730, 14527), (1990, 12629)]