74742405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 123842304

約数和(自身を除く): 49099899

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 411, 555, 685, 983, 2055, 2949, 4915, 5069, 14745, 15207, 25345, 36371, 76035, 109113, 134671, 181855, 404013, 545565, 673355, 2020065, 4982827, 14948481, 24914135, 74742405]

約数ペア:

[(1, 74742405), (3, 24914135), (5, 14948481), (15, 4982827), (37, 2020065), (111, 673355), (137, 545565), (185, 404013), (411, 181855), (555, 134671), (685, 109113), (983, 76035), (2055, 36371), (2949, 25345), (4915, 15207), (5069, 14745)]