43139965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 21867395

約数列:

[1, 5, 11, 17, 29, 37, 43, 55, 85, 145, 185, 187, 215, 319, 407, 473, 493, 629, 731, 935, 1073, 1247, 1591, 1595, 2035, 2365, 2465, 3145, 3655, 5365, 5423, 6235, 6919, 7955, 8041, 11803, 13717, 17501, 18241, 21199, 27047, 27115, 34595, 40205, 46139, 59015, 68585, 87505, 91205, 105995, 135235, 200651, 230695, 233189, 297517, 507529, 784363, 1003255, 1165945, 1487585, 2537645, 3921815, 8627993, 43139965]

約数ペア:

[(1, 43139965), (5, 8627993), (11, 3921815), (17, 2537645), (29, 1487585), (37, 1165945), (43, 1003255), (55, 784363), (85, 507529), (145, 297517), (185, 233189), (187, 230695), (215, 200651), (319, 135235), (407, 105995), (473, 91205), (493, 87505), (629, 68585), (731, 59015), (935, 46139), (1073, 40205), (1247, 34595), (1591, 27115), (1595, 27047), (2035, 21199), (2365, 18241), (2465, 17501), (3145, 13717), (3655, 11803), (5365, 8041), (5423, 7955), (6235, 6919)]