2861815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 3812256

約数和(自身を除く): 950441

約数列:

[1, 5, 11, 55, 61, 305, 671, 853, 3355, 4265, 9383, 46915, 52033, 260165, 572363, 2861815]

約数ペア:

[(1, 2861815), (5, 572363), (11, 260165), (55, 52033), (61, 46915), (305, 9383), (671, 4265), (853, 3355)]