4037285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 5810688

約数和(自身を除く): 1773403

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 3721, 9455, 13237, 18605, 26047, 66185, 115351, 130235, 576755, 807457, 4037285]

約数ペア:

[(1, 4037285), (5, 807457), (7, 576755), (31, 130235), (35, 115351), (61, 66185), (155, 26047), (217, 18605), (305, 13237), (427, 9455), (1085, 3721), (1891, 2135)]