27404055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 56954880

約数和(自身を除く): 29550825

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 315, 329, 423, 617, 705, 945, 987, 1269, 1645, 1851, 2115, 2961, 3085, 4319, 4935, 5553, 6345, 8883, 9255, 12957, 14805, 16659, 21595, 27765, 28999, 38871, 44415, 64785, 83295, 86997, 116613, 144995, 194355, 202993, 260991, 434985, 583065, 608979, 782973, 1014965, 1304955, 1826937, 3044895, 3914865, 5480811, 9134685, 27404055]

約数ペア:

[(1, 27404055), (3, 9134685), (5, 5480811), (7, 3914865), (9, 3044895), (15, 1826937), (21, 1304955), (27, 1014965), (35, 782973), (45, 608979), (47, 583065), (63, 434985), (105, 260991), (135, 202993), (141, 194355), (189, 144995), (235, 116613), (315, 86997), (329, 83295), (423, 64785), (617, 44415), (705, 38871), (945, 28999), (987, 27765), (1269, 21595), (1645, 16659), (1851, 14805), (2115, 12957), (2961, 9255), (3085, 8883), (4319, 6345), (4935, 5553)]