2021830725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{573569}}^1$

素因数の和:573629

約数の個数: 24

約数和(自身を含む): 3413888640

約数和(自身を除く): 1392057915

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 573569, 1720707, 2867845, 8603535, 14339225, 26957743, 43017675, 80873229, 134788715, 404366145, 673943575, 2021830725]

約数ペア:

[(1, 2021830725), (3, 673943575), (5, 404366145), (15, 134788715), (25, 80873229), (47, 43017675), (75, 26957743), (141, 14339225), (235, 8603535), (705, 2867845), (1175, 1720707), (3525, 573569)]