213253975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9343}}^1$

素因数の和:9447

約数の個数: 24

約数和(自身を含む): 291981312

約数和(自身を除く): 78727337

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 4565, 9343, 22825, 46715, 102773, 233575, 513865, 775469, 2569325, 3877345, 8530159, 19386725, 42650795, 213253975]

約数ペア:

[(1, 213253975), (5, 42650795), (11, 19386725), (25, 8530159), (55, 3877345), (83, 2569325), (275, 775469), (415, 513865), (913, 233575), (2075, 102773), (4565, 46715), (9343, 22825)]