125870225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1543}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 168864192

約数和(自身を除く): 42993967

約数列:

[1, 5, 13, 25, 65, 251, 325, 1255, 1543, 3263, 6275, 7715, 16315, 20059, 38575, 81575, 100295, 387293, 501475, 1936465, 5034809, 9682325, 25174045, 125870225]

約数ペア:

[(1, 125870225), (5, 25174045), (13, 9682325), (25, 5034809), (65, 1936465), (251, 501475), (325, 387293), (1255, 100295), (1543, 81575), (3263, 38575), (6275, 20059), (7715, 16315)]