289797755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{40903}}^1$

素因数の和:41030

約数の個数: 16

約数和(自身を含む): 377952960

約数和(自身を除く): 88155205

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 40903, 204515, 531739, 2658695, 4458427, 22292135, 57959551, 289797755]

約数ペア:

[(1, 289797755), (5, 57959551), (13, 22292135), (65, 4458427), (109, 2658695), (545, 531739), (1417, 204515), (7085, 40903)]