1061775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 2308880

約数和(自身を除く): 1247105

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 99, 117, 121, 135, 143, 165, 195, 225, 275, 297, 325, 351, 363, 429, 495, 585, 605, 675, 715, 825, 975, 1089, 1287, 1485, 1573, 1755, 1815, 2145, 2475, 2925, 3025, 3267, 3575, 3861, 4719, 5445, 6435, 7425, 7865, 8775, 9075, 10725, 14157, 16335, 19305, 23595, 27225, 32175, 39325, 42471, 70785, 81675, 96525, 117975, 212355, 353925, 1061775]

約数ペア:

[(1, 1061775), (3, 353925), (5, 212355), (9, 117975), (11, 96525), (13, 81675), (15, 70785), (25, 42471), (27, 39325), (33, 32175), (39, 27225), (45, 23595), (55, 19305), (65, 16335), (75, 14157), (99, 10725), (117, 9075), (121, 8775), (135, 7865), (143, 7425), (165, 6435), (195, 5445), (225, 4719), (275, 3861), (297, 3575), (325, 3267), (351, 3025), (363, 2925), (429, 2475), (495, 2145), (585, 1815), (605, 1755), (675, 1573), (715, 1485), (825, 1287), (975, 1089)]