11980045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 19064448

約数和(自身を除く): 7084403

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 145, 185, 203, 259, 319, 385, 407, 841, 1015, 1073, 1295, 1595, 2035, 2233, 2849, 4205, 5365, 5887, 7511, 9251, 11165, 11803, 14245, 29435, 31117, 37555, 46255, 59015, 64757, 82621, 155585, 217819, 323785, 342287, 413105, 1089095, 1711435, 2396009, 11980045]

約数ペア:

[(1, 11980045), (5, 2396009), (7, 1711435), (11, 1089095), (29, 413105), (35, 342287), (37, 323785), (55, 217819), (77, 155585), (145, 82621), (185, 64757), (203, 59015), (259, 46255), (319, 37555), (385, 31117), (407, 29435), (841, 14245), (1015, 11803), (1073, 11165), (1295, 9251), (1595, 7511), (2035, 5887), (2233, 5365), (2849, 4205)]