2749285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4246272

約数和(自身を除く): 1496987

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 193, 259, 385, 407, 965, 1295, 1351, 2035, 2123, 2849, 6755, 7141, 10615, 14245, 14861, 35705, 49987, 74305, 78551, 249935, 392755, 549857, 2749285]

約数ペア:

[(1, 2749285), (5, 549857), (7, 392755), (11, 249935), (35, 78551), (37, 74305), (55, 49987), (77, 35705), (185, 14861), (193, 14245), (259, 10615), (385, 7141), (407, 6755), (965, 2849), (1295, 2123), (1351, 2035)]