80850385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 129161088

約数和(自身を除く): 48310703

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 385, 595, 605, 847, 935, 1123, 1309, 2057, 4235, 5615, 6545, 7861, 10285, 12353, 14399, 19091, 39305, 61765, 71995, 86471, 95455, 133637, 135883, 210001, 432355, 668185, 679415, 951181, 1050005, 1470007, 2310011, 4755905, 7350035, 11550055, 16170077, 80850385]

約数ペア:

[(1, 80850385), (5, 16170077), (7, 11550055), (11, 7350035), (17, 4755905), (35, 2310011), (55, 1470007), (77, 1050005), (85, 951181), (119, 679415), (121, 668185), (187, 432355), (385, 210001), (595, 135883), (605, 133637), (847, 95455), (935, 86471), (1123, 71995), (1309, 61765), (2057, 39305), (4235, 19091), (5615, 14399), (6545, 12353), (7861, 10285)]