236480005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 301150080

約数和(自身を除く): 64670075

約数列:

[1, 5, 41, 43, 139, 193, 205, 215, 695, 965, 1763, 5699, 5977, 7913, 8299, 8815, 26827, 28495, 29885, 39565, 41495, 134135, 245057, 340259, 1099907, 1153561, 1225285, 1701295, 5499535, 5767805, 47296001, 236480005]

約数ペア:

[(1, 236480005), (5, 47296001), (41, 5767805), (43, 5499535), (139, 1701295), (193, 1225285), (205, 1153561), (215, 1099907), (695, 340259), (965, 245057), (1763, 134135), (5699, 41495), (5977, 39565), (7913, 29885), (8299, 28495), (8815, 26827)]