30908075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 42425856

約数和(自身を除く): 11517781

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1583, 1775, 3905, 7915, 17413, 19525, 39575, 87065, 112393, 435325, 561965, 1236323, 2809825, 6181615, 30908075]

約数ペア:

[(1, 30908075), (5, 6181615), (11, 2809825), (25, 1236323), (55, 561965), (71, 435325), (275, 112393), (355, 87065), (781, 39575), (1583, 19525), (1775, 17413), (3905, 7915)]