15668635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 5482085

約数列:

[1, 5, 19, 23, 71, 95, 101, 115, 355, 437, 505, 1349, 1633, 1919, 2185, 2323, 6745, 7171, 8165, 9595, 11615, 31027, 35855, 44137, 136249, 155135, 164933, 220685, 681245, 824665, 3133727, 15668635]

約数ペア:

[(1, 15668635), (5, 3133727), (19, 824665), (23, 681245), (71, 220685), (95, 164933), (101, 155135), (115, 136249), (355, 44137), (437, 35855), (505, 31027), (1349, 11615), (1633, 9595), (1919, 8165), (2185, 7171), (2323, 6745)]