731617155

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 1285340160

約数和(自身を除く): 553723005

約数列:

[1, 3, 5, 9, 15, 45, 127, 313, 381, 409, 635, 939, 1143, 1227, 1565, 1905, 2045, 2817, 3681, 4695, 5715, 6135, 14085, 18405, 39751, 51943, 119253, 128017, 155829, 198755, 259715, 357759, 384051, 467487, 596265, 640085, 779145, 1152153, 1788795, 1920255, 2337435, 5760765, 16258159, 48774477, 81290795, 146323431, 243872385, 731617155]

約数ペア:

[(1, 731617155), (3, 243872385), (5, 146323431), (9, 81290795), (15, 48774477), (45, 16258159), (127, 5760765), (313, 2337435), (381, 1920255), (409, 1788795), (635, 1152153), (939, 779145), (1143, 640085), (1227, 596265), (1565, 467487), (1905, 384051), (2045, 357759), (2817, 259715), (3681, 198755), (4695, 155829), (5715, 128017), (6135, 119253), (14085, 51943), (18405, 39751)]