26809695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 51970464

約数和(自身を除く): 25160769

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1321, 1353, 1845, 2255, 3963, 4059, 6605, 6765, 11889, 14531, 19815, 20295, 43593, 54161, 59445, 72655, 130779, 162483, 217965, 270805, 487449, 595771, 653895, 812415, 1787313, 2437245, 2978855, 5361939, 8936565, 26809695]

約数ペア:

[(1, 26809695), (3, 8936565), (5, 5361939), (9, 2978855), (11, 2437245), (15, 1787313), (33, 812415), (41, 653895), (45, 595771), (55, 487449), (99, 270805), (123, 217965), (165, 162483), (205, 130779), (369, 72655), (451, 59445), (495, 54161), (615, 43593), (1321, 20295), (1353, 19815), (1845, 14531), (2255, 11889), (3963, 6765), (4059, 6605)]