80317265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5869}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 121720320

約数和(自身を除く): 41403055

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 5869, 13685, 29345, 41083, 99773, 134987, 205415, 498865, 674935, 698411, 944909, 2294779, 3492055, 4724545, 11473895, 16063453, 80317265]

約数ペア:

[(1, 80317265), (5, 16063453), (7, 11473895), (17, 4724545), (23, 3492055), (35, 2294779), (85, 944909), (115, 698411), (119, 674935), (161, 498865), (391, 205415), (595, 134987), (805, 99773), (1955, 41083), (2737, 29345), (5869, 13685)]