13249925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 18019680

約数和(自身を除く): 4769755

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 691, 767, 1475, 3455, 3835, 8983, 17275, 19175, 40769, 44915, 203845, 224575, 529997, 1019225, 2649985, 13249925]

約数ペア:

[(1, 13249925), (5, 2649985), (13, 1019225), (25, 529997), (59, 224575), (65, 203845), (295, 44915), (325, 40769), (691, 19175), (767, 17275), (1475, 8983), (3455, 3835)]