2132845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3185280

約数和(自身を除く): 1052435

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 157, 209, 247, 715, 785, 1045, 1235, 1727, 2041, 2717, 2983, 8635, 10205, 13585, 14915, 22451, 32813, 38779, 112255, 164065, 193895, 426569, 2132845]

約数ペア:

[(1, 2132845), (5, 426569), (11, 193895), (13, 164065), (19, 112255), (55, 38779), (65, 32813), (95, 22451), (143, 14915), (157, 13585), (209, 10205), (247, 8635), (715, 2983), (785, 2717), (1045, 2041), (1235, 1727)]