225854503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 61546457

約数列:

[1, 7, 17, 23, 119, 161, 179, 391, 461, 1253, 2737, 3043, 3227, 4117, 7837, 10603, 21301, 28819, 54859, 69989, 74221, 82519, 180251, 489923, 577633, 1261757, 1402823, 1897937, 9819761, 13285559, 32264929, 225854503]

約数ペア:

[(1, 225854503), (7, 32264929), (17, 13285559), (23, 9819761), (119, 1897937), (161, 1402823), (179, 1261757), (391, 577633), (461, 489923), (1253, 180251), (2737, 82519), (3043, 74221), (3227, 69989), (4117, 54859), (7837, 28819), (10603, 21301)]