2100152275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{11317}}^1$

素因数の和:11911

約数の個数: 24

約数和(自身を含む): 2809670864

約数和(自身を除く): 709518589

約数列:

[1, 5, 13, 25, 65, 325, 571, 2855, 7423, 11317, 14275, 37115, 56585, 147121, 185575, 282925, 735605, 3678025, 6462007, 32310035, 84006091, 161550175, 420030455, 2100152275]

約数ペア:

[(1, 2100152275), (5, 420030455), (13, 161550175), (25, 84006091), (65, 32310035), (325, 6462007), (571, 3678025), (2855, 735605), (7423, 282925), (11317, 185575), (14275, 147121), (37115, 56585)]