201081755

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 87839845

約数列:

[1, 5, 7, 23, 35, 115, 161, 439, 569, 805, 2195, 2845, 3073, 3983, 10097, 13087, 15365, 19915, 50485, 65435, 70679, 91609, 249791, 353395, 458045, 1248955, 1748537, 5745193, 8742685, 28725965, 40216351, 201081755]

約数ペア:

[(1, 201081755), (5, 40216351), (7, 28725965), (23, 8742685), (35, 5745193), (115, 1748537), (161, 1248955), (439, 458045), (569, 353395), (805, 249791), (2195, 91609), (2845, 70679), (3073, 65435), (3983, 50485), (10097, 19915), (13087, 15365)]