26389855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 8809505

約数列:

[1, 5, 23, 29, 41, 115, 145, 193, 205, 667, 943, 965, 1189, 3335, 4439, 4715, 5597, 5945, 7913, 22195, 27347, 27985, 39565, 128731, 136735, 181999, 229477, 643655, 909995, 1147385, 5277971, 26389855]

約数ペア:

[(1, 26389855), (5, 5277971), (23, 1147385), (29, 909995), (41, 643655), (115, 229477), (145, 181999), (193, 136735), (205, 128731), (667, 39565), (943, 27985), (965, 27347), (1189, 22195), (3335, 7913), (4439, 5945), (4715, 5597)]