130018155

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 211673088

約数和(自身を除く): 81654933

約数列:

[1, 3, 5, 15, 127, 131, 381, 393, 521, 635, 655, 1563, 1905, 1965, 2605, 7815, 16637, 49911, 66167, 68251, 83185, 198501, 204753, 249555, 330835, 341255, 992505, 1023765, 8667877, 26003631, 43339385, 130018155]

約数ペア:

[(1, 130018155), (3, 43339385), (5, 26003631), (15, 8667877), (127, 1023765), (131, 992505), (381, 341255), (393, 330835), (521, 249555), (635, 204753), (655, 198501), (1563, 83185), (1905, 68251), (1965, 66167), (2605, 49911), (7815, 16637)]