201393405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1827

約数の個数: 64

約数和(自身を含む): 383915520

約数和(自身を除く): 182522115

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 851, 999, 1035, 1665, 1753, 2553, 3105, 4255, 4995, 5259, 7659, 8765, 12765, 15777, 22977, 26295, 38295, 40319, 47331, 64861, 78885, 114885, 120957, 194583, 201595, 236655, 324305, 362871, 583749, 604785, 972915, 1088613, 1491803, 1751247, 1814355, 2918745, 4475409, 5443065, 7459015, 8756235, 13426227, 22377045, 40278681, 67131135, 201393405]

約数ペア:

[(1, 201393405), (3, 67131135), (5, 40278681), (9, 22377045), (15, 13426227), (23, 8756235), (27, 7459015), (37, 5443065), (45, 4475409), (69, 2918745), (111, 1814355), (115, 1751247), (135, 1491803), (185, 1088613), (207, 972915), (333, 604785), (345, 583749), (555, 362871), (621, 324305), (851, 236655), (999, 201595), (1035, 194583), (1665, 120957), (1753, 114885), (2553, 78885), (3105, 64861), (4255, 47331), (4995, 40319), (5259, 38295), (7659, 26295), (8765, 22977), (12765, 15777)]