5378975

素因数分解:

$5^2\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4415

約数の個数: 18

約数和(自身を含む): 7760664

約数和(自身を除く): 2381689

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 4391, 21955, 30737, 109775, 153685, 215159, 768425, 1075795, 5378975]

約数ペア:

[(1, 5378975), (5, 1075795), (7, 768425), (25, 215159), (35, 153685), (49, 109775), (175, 30737), (245, 21955), (1225, 4391)]