25164033

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 36421632

約数和(自身を除く): 11257599

約数列:

[1, 3, 31, 37, 71, 93, 103, 111, 213, 309, 1147, 2201, 2627, 3193, 3441, 3811, 6603, 7313, 7881, 9579, 11433, 21939, 81437, 118141, 226703, 244311, 270581, 354423, 680109, 811743, 8388011, 25164033]

約数ペア:

[(1, 25164033), (3, 8388011), (31, 811743), (37, 680109), (71, 354423), (93, 270581), (103, 244311), (111, 226703), (213, 118141), (309, 81437), (1147, 21939), (2201, 11433), (2627, 9579), (3193, 7881), (3441, 7313), (3811, 6603)]