61691245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 36

約数和(自身を含む): 94701852

約数和(自身を除く): 33010607

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2081, 2695, 4235, 5929, 10405, 14567, 22891, 29645, 72835, 101969, 114455, 160237, 251801, 509845, 801185, 1121659, 1259005, 1762607, 5608295, 8813035, 12338249, 61691245]

約数ペア:

[(1, 61691245), (5, 12338249), (7, 8813035), (11, 5608295), (35, 1762607), (49, 1259005), (55, 1121659), (77, 801185), (121, 509845), (245, 251801), (385, 160237), (539, 114455), (605, 101969), (847, 72835), (2081, 29645), (2695, 22891), (4235, 14567), (5929, 10405)]