99927455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 125837712

約数和(自身を除く): 25910257

約数列:

[1, 5, 41, 61, 131, 205, 305, 655, 2501, 3721, 5371, 7991, 12505, 18605, 26855, 39955, 152561, 327631, 487451, 762805, 1638155, 2437255, 19985491, 99927455]

約数ペア:

[(1, 99927455), (5, 19985491), (41, 2437255), (61, 1638155), (131, 762805), (205, 487451), (305, 327631), (655, 152561), (2501, 39955), (3721, 26855), (5371, 18605), (7991, 12505)]