25860255

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 16610145

約数列:

[1, 3, 5, 15, 79, 139, 157, 237, 395, 417, 471, 695, 785, 1185, 2085, 2355, 10981, 12403, 21823, 32943, 37209, 54905, 62015, 65469, 109115, 164715, 186045, 327345, 1724017, 5172051, 8620085, 25860255]

約数ペア:

[(1, 25860255), (3, 8620085), (5, 5172051), (15, 1724017), (79, 327345), (139, 186045), (157, 164715), (237, 109115), (395, 65469), (417, 62015), (471, 54905), (695, 37209), (785, 32943), (1185, 21823), (2085, 12403), (2355, 10981)]