664244035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{5387}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 984840192

約数和(自身を除く): 320596157

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 455, 1355, 1897, 3523, 5387, 9485, 17615, 24661, 26935, 37709, 70031, 123305, 188545, 350155, 490217, 1459877, 2451085, 7299385, 10219139, 18978401, 51095695, 94892005, 132848807, 664244035]

約数ペア:

[(1, 664244035), (5, 132848807), (7, 94892005), (13, 51095695), (35, 18978401), (65, 10219139), (91, 7299385), (271, 2451085), (455, 1459877), (1355, 490217), (1897, 350155), (3523, 188545), (5387, 123305), (9485, 70031), (17615, 37709), (24661, 26935)]