54691455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 109025280

約数和(自身を除く): 54333825

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 103, 105, 195, 273, 309, 389, 455, 515, 721, 1167, 1339, 1365, 1545, 1945, 2163, 2723, 3605, 4017, 5057, 5835, 6695, 8169, 9373, 10815, 13615, 15171, 20085, 25285, 28119, 35399, 40067, 40845, 46865, 75855, 106197, 120201, 140595, 176995, 200335, 280469, 520871, 530985, 601005, 841407, 1402345, 1562613, 2604355, 3646097, 4207035, 7813065, 10938291, 18230485, 54691455]

約数ペア:

[(1, 54691455), (3, 18230485), (5, 10938291), (7, 7813065), (13, 4207035), (15, 3646097), (21, 2604355), (35, 1562613), (39, 1402345), (65, 841407), (91, 601005), (103, 530985), (105, 520871), (195, 280469), (273, 200335), (309, 176995), (389, 140595), (455, 120201), (515, 106197), (721, 75855), (1167, 46865), (1339, 40845), (1365, 40067), (1545, 35399), (1945, 28119), (2163, 25285), (2723, 20085), (3605, 15171), (4017, 13615), (5057, 10815), (5835, 9373), (6695, 8169)]