138659445

素因数分解:

$3^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 56

約数和(自身を含む): 252483000

約数和(自身を除く): 113823555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 349, 405, 545, 729, 981, 1047, 1215, 1635, 1745, 2943, 3141, 3645, 4905, 5235, 8829, 9423, 14715, 15705, 26487, 28269, 38041, 44145, 47115, 79461, 84807, 114123, 132435, 141345, 190205, 254421, 342369, 397305, 424035, 570615, 1027107, 1272105, 1711845, 3081321, 5135535, 9243963, 15406605, 27731889, 46219815, 138659445]

約数ペア:

[(1, 138659445), (3, 46219815), (5, 27731889), (9, 15406605), (15, 9243963), (27, 5135535), (45, 3081321), (81, 1711845), (109, 1272105), (135, 1027107), (243, 570615), (327, 424035), (349, 397305), (405, 342369), (545, 254421), (729, 190205), (981, 141345), (1047, 132435), (1215, 114123), (1635, 84807), (1745, 79461), (2943, 47115), (3141, 44145), (3645, 38041), (4905, 28269), (5235, 26487), (8829, 15705), (9423, 14715)]