2975805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 6266880

約数和(自身を除く): 3291075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 67, 105, 135, 141, 189, 201, 235, 315, 329, 335, 423, 469, 603, 705, 945, 987, 1005, 1269, 1407, 1645, 1809, 2115, 2345, 2961, 3015, 3149, 4221, 4935, 6345, 7035, 8883, 9045, 9447, 12663, 14805, 15745, 21105, 22043, 28341, 44415, 47235, 63315, 66129, 85023, 110215, 141705, 198387, 330645, 425115, 595161, 991935, 2975805]

約数ペア:

[(1, 2975805), (3, 991935), (5, 595161), (7, 425115), (9, 330645), (15, 198387), (21, 141705), (27, 110215), (35, 85023), (45, 66129), (47, 63315), (63, 47235), (67, 44415), (105, 28341), (135, 22043), (141, 21105), (189, 15745), (201, 14805), (235, 12663), (315, 9447), (329, 9045), (335, 8883), (423, 7035), (469, 6345), (603, 4935), (705, 4221), (945, 3149), (987, 3015), (1005, 2961), (1269, 2345), (1407, 2115), (1645, 1809)]