42403305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1427}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 77865984

約数和(自身を除く): 35462679

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1427, 1981, 4245, 4281, 5943, 7135, 9905, 9989, 21405, 29715, 29967, 49945, 149835, 403841, 1211523, 2019205, 2826887, 6057615, 8480661, 14134435, 42403305]

約数ペア:

[(1, 42403305), (3, 14134435), (5, 8480661), (7, 6057615), (15, 2826887), (21, 2019205), (35, 1211523), (105, 403841), (283, 149835), (849, 49945), (1415, 29967), (1427, 29715), (1981, 21405), (4245, 9989), (4281, 9905), (5943, 7135)]