29490405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{40123}}^1$

素因数の和:40145

約数の個数: 24

約数和(自身を含む): 54889632

約数和(自身を除く): 25399227

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 40123, 120369, 200615, 280861, 601845, 842583, 1404305, 1966027, 4212915, 5898081, 9830135, 29490405]

約数ペア:

[(1, 29490405), (3, 9830135), (5, 5898081), (7, 4212915), (15, 1966027), (21, 1404305), (35, 842583), (49, 601845), (105, 280861), (147, 200615), (245, 120369), (735, 40123)]