20005978425

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9198151}}^1$

素因数の和:9198193

約数の個数: 24

約数和(自身を含む): 34217125440

約数和(自身を除く): 14211147015

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9198151, 27594453, 45990755, 137972265, 229953775, 266746379, 689861325, 800239137, 1333731895, 4001195685, 6668659475, 20005978425]

約数ペア:

[(1, 20005978425), (3, 6668659475), (5, 4001195685), (15, 1333731895), (25, 800239137), (29, 689861325), (75, 266746379), (87, 229953775), (145, 137972265), (435, 45990755), (725, 27594453), (2175, 9198151)]