25855277

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 30307584

約数和(自身を除く): 4452307

約数列:

[1, 7, 61, 151, 401, 427, 1057, 2807, 9211, 24461, 60551, 64477, 171227, 423857, 3693611, 25855277]

約数ペア:

[(1, 25855277), (7, 3693611), (61, 423857), (151, 171227), (401, 64477), (427, 60551), (1057, 24461), (2807, 9211)]