80690365

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2399}}^1$

素因数の和:2473

約数の個数: 24

約数和(自身を含む): 114393600

約数和(自身を除く): 33703235

約数列:

[1, 5, 7, 31, 35, 155, 217, 961, 1085, 2399, 4805, 6727, 11995, 16793, 33635, 74369, 83965, 371845, 520583, 2305439, 2602915, 11527195, 16138073, 80690365]

約数ペア:

[(1, 80690365), (5, 16138073), (7, 11527195), (31, 2602915), (35, 2305439), (155, 520583), (217, 371845), (961, 83965), (1085, 74369), (2399, 33635), (4805, 16793), (6727, 11995)]