225476810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{15349}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 440974800

約数和(自身を除く): 215497990

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 15349, 30698, 76745, 153490, 199537, 399074, 997685, 1734437, 1995370, 3468874, 8672185, 17344370, 22547681, 45095362, 112738405, 225476810]

約数ペア:

[(1, 225476810), (2, 112738405), (5, 45095362), (10, 22547681), (13, 17344370), (26, 8672185), (65, 3468874), (113, 1995370), (130, 1734437), (226, 997685), (565, 399074), (1130, 199537), (1469, 153490), (2938, 76745), (7345, 30698), (14690, 15349)]