26256685

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 40898304

約数和(自身を除く): 14641619

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 169, 193, 299, 455, 805, 845, 965, 1183, 1351, 1495, 2093, 2509, 3887, 4439, 5915, 6755, 10465, 12545, 17563, 19435, 22195, 27209, 31073, 32617, 57707, 87815, 136045, 155365, 163085, 228319, 288535, 403949, 750191, 1141595, 2019745, 3750955, 5251337, 26256685]

約数ペア:

[(1, 26256685), (5, 5251337), (7, 3750955), (13, 2019745), (23, 1141595), (35, 750191), (65, 403949), (91, 288535), (115, 228319), (161, 163085), (169, 155365), (193, 136045), (299, 87815), (455, 57707), (805, 32617), (845, 31073), (965, 27209), (1183, 22195), (1351, 19435), (1495, 17563), (2093, 12545), (2509, 10465), (3887, 6755), (4439, 5915)]