205555845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1\times {\mathrm{1283}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 359437824

約数和(自身を除く): 153881979

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 971, 1283, 2913, 3849, 4855, 6415, 10681, 14113, 14565, 19245, 32043, 42339, 53405, 70565, 160215, 211695, 1245793, 3737379, 6228965, 13703723, 18686895, 41111169, 68518615, 205555845]

約数ペア:

[(1, 205555845), (3, 68518615), (5, 41111169), (11, 18686895), (15, 13703723), (33, 6228965), (55, 3737379), (165, 1245793), (971, 211695), (1283, 160215), (2913, 70565), (3849, 53405), (4855, 42339), (6415, 32043), (10681, 19245), (14113, 14565)]