49545405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 112358400

約数和(自身を除く): 62812995

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 37, 39, 45, 63, 65, 91, 105, 109, 111, 117, 135, 185, 189, 195, 259, 273, 315, 327, 333, 351, 455, 481, 545, 555, 585, 763, 777, 819, 945, 981, 999, 1295, 1365, 1417, 1443, 1635, 1665, 1755, 2289, 2331, 2405, 2457, 2943, 3367, 3815, 3885, 4033, 4095, 4251, 4329, 4905, 4995, 6867, 6993, 7085, 7215, 9919, 10101, 11445, 11655, 12099, 12285, 12753, 12987, 14715, 16835, 20165, 20601, 21255, 21645, 28231, 29757, 30303, 34335, 34965, 36297, 38259, 49595, 50505, 52429, 60495, 63765, 64935, 84693, 89271, 90909, 103005, 108891, 141155, 148785, 151515, 157287, 181485, 191295, 254079, 262145, 267813, 367003, 423465, 446355, 454545, 471861, 544455, 762237, 786435, 1101009, 1270395, 1339065, 1415583, 1835015, 2359305, 3303027, 3811185, 5505045, 7077915, 9909081, 16515135, 49545405]

約数ペア:

[(1, 49545405), (3, 16515135), (5, 9909081), (7, 7077915), (9, 5505045), (13, 3811185), (15, 3303027), (21, 2359305), (27, 1835015), (35, 1415583), (37, 1339065), (39, 1270395), (45, 1101009), (63, 786435), (65, 762237), (91, 544455), (105, 471861), (109, 454545), (111, 446355), (117, 423465), (135, 367003), (185, 267813), (189, 262145), (195, 254079), (259, 191295), (273, 181485), (315, 157287), (327, 151515), (333, 148785), (351, 141155), (455, 108891), (481, 103005), (545, 90909), (555, 89271), (585, 84693), (763, 64935), (777, 63765), (819, 60495), (945, 52429), (981, 50505), (999, 49595), (1295, 38259), (1365, 36297), (1417, 34965), (1443, 34335), (1635, 30303), (1665, 29757), (1755, 28231), (2289, 21645), (2331, 21255), (2405, 20601), (2457, 20165), (2943, 16835), (3367, 14715), (3815, 12987), (3885, 12753), (4033, 12285), (4095, 12099), (4251, 11655), (4329, 11445), (4905, 10101), (4995, 9919), (6867, 7215), (6993, 7085)]