25001011

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1163}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 29723904

約数和(自身を除く): 4722893

約数列:

[1, 7, 37, 83, 259, 581, 1163, 3071, 8141, 21497, 43031, 96529, 301217, 675703, 3571573, 25001011]

約数ペア:

[(1, 25001011), (7, 3571573), (37, 675703), (83, 301217), (259, 96529), (581, 43031), (1163, 21497), (3071, 8141)]