30581285

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 43593984

約数和(自身を除く): 13012699

約数列:

[1, 5, 7, 35, 41, 101, 205, 211, 287, 505, 707, 1055, 1435, 1477, 3535, 4141, 7385, 8651, 20705, 21311, 28987, 43255, 60557, 106555, 144935, 149177, 302785, 745885, 873751, 4368755, 6116257, 30581285]

約数ペア:

[(1, 30581285), (5, 6116257), (7, 4368755), (35, 873751), (41, 745885), (101, 302785), (205, 149177), (211, 144935), (287, 106555), (505, 60557), (707, 43255), (1055, 28987), (1435, 21311), (1477, 20705), (3535, 8651), (4141, 7385)]