31248855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1913}}^1$

素因数の和:1949

約数の個数: 48

約数和(自身を含む): 61094880

約数和(自身を除く): 29846025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1485, 1815, 1913, 3267, 5445, 5739, 9565, 16335, 17217, 21043, 28695, 51651, 63129, 86085, 105215, 189387, 231473, 258255, 315645, 568161, 694419, 946935, 1157365, 2083257, 2840805, 3472095, 6249771, 10416285, 31248855]

約数ペア:

[(1, 31248855), (3, 10416285), (5, 6249771), (9, 3472095), (11, 2840805), (15, 2083257), (27, 1157365), (33, 946935), (45, 694419), (55, 568161), (99, 315645), (121, 258255), (135, 231473), (165, 189387), (297, 105215), (363, 86085), (495, 63129), (605, 51651), (1089, 28695), (1485, 21043), (1815, 17217), (1913, 16335), (3267, 9565), (5445, 5739)]