11974655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6895105

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1637, 7315, 8185, 11459, 18007, 31103, 57295, 90035, 126049, 155515, 217721, 342133, 630245, 1088605, 1710665, 2394931, 11974655]

約数ペア:

[(1, 11974655), (5, 2394931), (7, 1710665), (11, 1088605), (19, 630245), (35, 342133), (55, 217721), (77, 155515), (95, 126049), (133, 90035), (209, 57295), (385, 31103), (665, 18007), (1045, 11459), (1463, 8185), (1637, 7315)]