404262145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26431}}^1$

素因数の和:26485

約数の個数: 32

約数和(自身を含む): 608993280

約数和(自身を除く): 204731135

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 15295, 26431, 132155, 185017, 502189, 607913, 925085, 2510945, 3039565, 3515323, 4255391, 11550347, 17576615, 21276955, 57751735, 80852429, 404262145]

約数ペア:

[(1, 404262145), (5, 80852429), (7, 57751735), (19, 21276955), (23, 17576615), (35, 11550347), (95, 4255391), (115, 3515323), (133, 3039565), (161, 2510945), (437, 925085), (665, 607913), (805, 502189), (2185, 185017), (3059, 132155), (15295, 26431)]