12175905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 22641408

約数和(自身を除く): 10465503

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 1901, 2135, 5703, 6405, 9505, 13307, 28515, 39921, 66535, 115961, 199605, 347883, 579805, 811727, 1739415, 2435181, 4058635, 12175905]

約数ペア:

[(1, 12175905), (3, 4058635), (5, 2435181), (7, 1739415), (15, 811727), (21, 579805), (35, 347883), (61, 199605), (105, 115961), (183, 66535), (305, 39921), (427, 28515), (915, 13307), (1281, 9505), (1901, 6405), (2135, 5703)]