206870325

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{5419}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 342760800

約数和(自身を除く): 135890475

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 5419, 7635, 12725, 16257, 27095, 38175, 81285, 135475, 406425, 2758271, 8274813, 13791355, 41374065, 68956775, 206870325]

約数ペア:

[(1, 206870325), (3, 68956775), (5, 41374065), (15, 13791355), (25, 8274813), (75, 2758271), (509, 406425), (1527, 135475), (2545, 81285), (5419, 38175), (7635, 27095), (12725, 16257)]