1226515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 1564416

約数和(自身を除く): 337901

約数列:

[1, 5, 31, 41, 155, 193, 205, 965, 1271, 5983, 6355, 7913, 29915, 39565, 245303, 1226515]

約数ペア:

[(1, 1226515), (5, 245303), (31, 39565), (41, 29915), (155, 7913), (193, 6355), (205, 5983), (965, 1271)]