20434225

素因数分解:

$5^2\times 7^3\times {\mathrm{2383}}^1$

素因数の和:2414

約数の個数: 24

約数和(自身を含む): 29561600

約数和(自身を除く): 9127375

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2383, 8575, 11915, 16681, 59575, 83405, 116767, 417025, 583835, 817369, 2919175, 4086845, 20434225]

約数ペア:

[(1, 20434225), (5, 4086845), (7, 2919175), (25, 817369), (35, 583835), (49, 417025), (175, 116767), (245, 83405), (343, 59575), (1225, 16681), (1715, 11915), (2383, 8575)]