26494975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6271}}^1$

素因数の和:6307

約数の個数: 18

約数和(自身を含む): 35581056

約数和(自身を除く): 9086081

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6271, 31355, 81523, 156775, 407615, 1059799, 2038075, 5298995, 26494975]

約数ペア:

[(1, 26494975), (5, 5298995), (13, 2038075), (25, 1059799), (65, 407615), (169, 156775), (325, 81523), (845, 31355), (4225, 6271)]