289787005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{34519}}^1$

素因数の和:34620

約数の個数: 16

約数和(自身を含む): 367845120

約数和(自身を除く): 78058115

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 34519, 172595, 793937, 2519887, 3969685, 12599435, 57957401, 289787005]

約数ペア:

[(1, 289787005), (5, 57957401), (23, 12599435), (73, 3969685), (115, 2519887), (365, 793937), (1679, 172595), (8395, 34519)]