40890255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{55633}}^1$

素因数の和:55655

約数の個数: 24

約数和(自身を含む): 76107312

約数和(自身を除く): 35217057

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 55633, 166899, 278165, 389431, 834495, 1168293, 1947155, 2726017, 5841465, 8178051, 13630085, 40890255]

約数ペア:

[(1, 40890255), (3, 13630085), (5, 8178051), (7, 5841465), (15, 2726017), (21, 1947155), (35, 1168293), (49, 834495), (105, 389431), (147, 278165), (245, 166899), (735, 55633)]