2487788205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{217369}}^1$

素因数の和:217493

約数の個数: 32

約数和(自身を含む): 4590854400

約数和(自身を除く): 2103066195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 217369, 652107, 1086845, 1521583, 3260535, 4564749, 7607915, 22823745, 23693221, 71079663, 118466105, 165852547, 355398315, 497557641, 829262735, 2487788205]

約数ペア:

[(1, 2487788205), (3, 829262735), (5, 497557641), (7, 355398315), (15, 165852547), (21, 118466105), (35, 71079663), (105, 23693221), (109, 22823745), (327, 7607915), (545, 4564749), (763, 3260535), (1635, 1521583), (2289, 1086845), (3815, 652107), (11445, 217369)]