2248155

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 80

約数和(自身を含む): 5041344

約数和(自身を除く): 2793189

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 61, 63, 65, 81, 91, 105, 117, 135, 183, 189, 195, 273, 305, 315, 351, 405, 427, 455, 549, 567, 585, 793, 819, 915, 945, 1053, 1281, 1365, 1647, 1755, 2135, 2379, 2457, 2745, 2835, 3843, 3965, 4095, 4941, 5265, 5551, 6405, 7137, 7371, 8235, 11529, 11895, 12285, 16653, 19215, 21411, 24705, 27755, 34587, 35685, 36855, 49959, 57645, 64233, 83265, 107055, 149877, 172935, 249795, 321165, 449631, 749385, 2248155]

約数ペア:

[(1, 2248155), (3, 749385), (5, 449631), (7, 321165), (9, 249795), (13, 172935), (15, 149877), (21, 107055), (27, 83265), (35, 64233), (39, 57645), (45, 49959), (61, 36855), (63, 35685), (65, 34587), (81, 27755), (91, 24705), (105, 21411), (117, 19215), (135, 16653), (183, 12285), (189, 11895), (195, 11529), (273, 8235), (305, 7371), (315, 7137), (351, 6405), (405, 5551), (427, 5265), (455, 4941), (549, 4095), (567, 3965), (585, 3843), (793, 2835), (819, 2745), (915, 2457), (945, 2379), (1053, 2135), (1281, 1755), (1365, 1647)]