137842005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21521}}^1$

素因数の和:21597

約数の個数: 32

約数和(自身を含む): 256197888

約数和(自身を除く): 118355883

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 21521, 64563, 107605, 150647, 322815, 451941, 753235, 1312781, 2259705, 3938343, 6563905, 9189467, 19691715, 27568401, 45947335, 137842005]

約数ペア:

[(1, 137842005), (3, 45947335), (5, 27568401), (7, 19691715), (15, 9189467), (21, 6563905), (35, 3938343), (61, 2259705), (105, 1312781), (183, 753235), (305, 451941), (427, 322815), (915, 150647), (1281, 107605), (2135, 64563), (6405, 21521)]