26545675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 36579504

約数和(自身を除く): 10033829

約数列:

[1, 5, 13, 25, 61, 65, 103, 169, 305, 325, 515, 793, 845, 1339, 1525, 2575, 3965, 4225, 6283, 6695, 10309, 17407, 19825, 31415, 33475, 51545, 81679, 87035, 157075, 257725, 408395, 435175, 1061827, 2041975, 5309135, 26545675]

約数ペア:

[(1, 26545675), (5, 5309135), (13, 2041975), (25, 1061827), (61, 435175), (65, 408395), (103, 257725), (169, 157075), (305, 87035), (325, 81679), (515, 51545), (793, 33475), (845, 31415), (1339, 19825), (1525, 17407), (2575, 10309), (3965, 6695), (4225, 6283)]