12149265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 20920320

約数和(自身を除く): 8771055

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 907, 2679, 2721, 4465, 4535, 13395, 13605, 17233, 42629, 51699, 86165, 127887, 213145, 258495, 639435, 809951, 2429853, 4049755, 12149265]

約数ペア:

[(1, 12149265), (3, 4049755), (5, 2429853), (15, 809951), (19, 639435), (47, 258495), (57, 213145), (95, 127887), (141, 86165), (235, 51699), (285, 42629), (705, 17233), (893, 13605), (907, 13395), (2679, 4535), (2721, 4465)]