90260805

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{47381}}^1$

素因数の和:47516

約数の個数: 16

約数和(自身を含む): 145557504

約数和(自身を除く): 55296699

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 47381, 142143, 236905, 710715, 6017387, 18052161, 30086935, 90260805]

約数ペア:

[(1, 90260805), (3, 30086935), (5, 18052161), (15, 6017387), (127, 710715), (381, 236905), (635, 142143), (1905, 47381)]