420661575

素因数分解:

$3^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{4933}}^1$

素因数の和:5328

約数の個数: 36

約数和(自身を含む): 755592760

約数和(自身を除く): 334931185

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 379, 1137, 1895, 3411, 4933, 5685, 9475, 14799, 17055, 24665, 28425, 44397, 73995, 85275, 123325, 221985, 369975, 1109925, 1869607, 5608821, 9348035, 16826463, 28044105, 46740175, 84132315, 140220525, 420661575]

約数ペア:

[(1, 420661575), (3, 140220525), (5, 84132315), (9, 46740175), (15, 28044105), (25, 16826463), (45, 9348035), (75, 5608821), (225, 1869607), (379, 1109925), (1137, 369975), (1895, 221985), (3411, 123325), (4933, 85275), (5685, 73995), (9475, 44397), (14799, 28425), (17055, 24665)]