1427998515515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997200721}}^1$

素因数の和:1997200750

約数の個数: 16

約数和(自身を含む): 2013178327776

約数和(自身を除く): 585179812261

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1997200721, 9986003605, 21969207931, 25963609373, 109846039655, 129818046865, 285599703103, 1427998515515]

約数ペア:

[(1, 1427998515515), (5, 285599703103), (11, 129818046865), (13, 109846039655), (55, 25963609373), (65, 21969207931), (143, 9986003605), (715, 1997200721)]