25515113

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 29883168

約数和(自身を除く): 4368055

約数列:

[1, 13, 17, 83, 107, 169, 221, 1079, 1391, 1411, 1819, 2873, 8881, 14027, 18083, 18343, 23647, 115453, 150977, 238459, 307411, 1500889, 1962701, 25515113]

約数ペア:

[(1, 25515113), (13, 1962701), (17, 1500889), (83, 307411), (107, 238459), (169, 150977), (221, 115453), (1079, 23647), (1391, 18343), (1411, 18083), (1819, 14027), (2873, 8881)]