4280885

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 6069816

約数和(自身を除く): 1788931

約数列:

[1, 5, 7, 35, 49, 101, 173, 245, 505, 707, 865, 1211, 3535, 4949, 6055, 8477, 17473, 24745, 42385, 87365, 122311, 611555, 856177, 4280885]

約数ペア:

[(1, 4280885), (5, 856177), (7, 611555), (35, 122311), (49, 87365), (101, 42385), (173, 24745), (245, 17473), (505, 8477), (707, 6055), (865, 4949), (1211, 3535)]