225711499

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 260647632

約数和(自身を除く): 34936133

約数列:

[1, 13, 17, 169, 221, 251, 313, 2873, 3263, 4069, 4267, 5321, 42419, 52897, 55471, 69173, 78563, 721123, 899249, 1021319, 1335571, 13277147, 17362423, 225711499]

約数ペア:

[(1, 225711499), (13, 17362423), (17, 13277147), (169, 1335571), (221, 1021319), (251, 899249), (313, 721123), (2873, 78563), (3263, 69173), (4069, 55471), (4267, 52897), (5321, 42419)]