25678983

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 38649600

約数和(自身を除く): 12970617

約数列:

[1, 3, 11, 33, 59, 109, 121, 177, 327, 363, 649, 1199, 1331, 1947, 3597, 3993, 6431, 7139, 13189, 19293, 21417, 39567, 70741, 78529, 145079, 212223, 235587, 435237, 778151, 2334453, 8559661, 25678983]

約数ペア:

[(1, 25678983), (3, 8559661), (11, 2334453), (33, 778151), (59, 435237), (109, 235587), (121, 212223), (177, 145079), (327, 78529), (363, 70741), (649, 39567), (1199, 21417), (1331, 19293), (1947, 13189), (3597, 7139), (3993, 6431)]